Photo in the color Dark slate gray
Pictured: Dark slate gray, the closest color we have a photo of (#2F4F4F)
rgb(32, 77, 104)
#204D68

Seafarer #204D68 RGB Color Code

Name from the community color list.

Seafarer (#204D68) is a muted, dark teal. In RGB it is made of 13% red, 30% green and 41% blue (R 32, G 77, B 104). The blue channel is the strongest. In HSL it has a hue of 203°, 53% saturation and 27% lightness. Its relative luminance is 0.066, so white text is easier to read on top of it. For print, a rough CMYK match is 69% cyan, 26% magenta, 0% yellow and 59% black. Check it against your printer's ICC profile before you print. It is a cool color. It goes well with warm oranges and reds for contrast. For a calm, matching look, use nearby cool tones.

Open in color picker

Seafarer color codes

#204D68 in every common color format. Click a value to copy it.

FormatValueNotesCopy
HEX #204D68 Valid CSS
RGB rgb(32, 77, 104) Valid CSS
HSL hsl(203, 53%, 27%) Valid CSS
HSV / HSB hsv(203, 69%, 41%) Not a CSS format
HWB hwb(203 13% 59%) Valid CSS
CMYK cmyk(69%, 26%, 0%, 59%) Approximate (no ICC profile)
OKLCH oklch(40.17% 0.067 238.01) Valid CSS
OKLab oklab(40.17% -0.0355 -0.0568) Valid CSS
CIELAB lab(30.59% -8.74 -20.66) D50, as in CSS
CIELCH lch(30.59% 22.43 247.08) Valid CSS
Display P3 color(display-p3 0.1721 0.298 0.3983) Valid CSS
XYZ (D65) color(xyz-d65 0.0575 0.0661 0.1407) Valid CSS
Decimal 2116968 Integer (0xRRGGBB)

CMYK here is a rough screen match without an ICC profile. See CMYK and print. Relative luminance: 0.0661. Nearest web-safe color: #336666.

Mix Seafarer with other colors

See what #204D68 makes with red paint, under a green light, printed with cyan ink and in a digital blend with blue. Click a picture to change the colors and amounts in the color mixer.

Use Seafarer in your code

Ready to paste into CSS, Sass, Tailwind, iOS, Android and Flutter. Click the icon to copy a line.

WhereCodeCopy
CSS variable--seafarer: #204D68;
Sass variable$seafarer: #204D68;
Tailwind CSS v4@theme { --color-seafarer: #204D68; }
Tailwind CSS v3 configcolors: { 'seafarer': '#204D68' }
SwiftUIColor(red: 0.125, green: 0.302, blue: 0.408)
UIKitUIColor(red: 0.125, green: 0.302, blue: 0.408, alpha: 1)
Android XML<color name="seafarer">#FF204D68</color>
Flutter and Jetpack ComposeColor(0xFF204D68)

Accessibility and contrast

White text works best on #204D68 (9.04:1, AAA). Here is how #204D68 does as a text color:

Large heading text
Body text at 16px. The quick brown fox jumps over the lazy dog.
9.04:1 on white
APCA Lc 91
AAA
Large heading text
Body text at 16px. The quick brown fox jumps over the lazy dog.
2.32:1 on black
APCA Lc -12
Fails AATry #4C7996

Check this color against any background in the contrast checker. WCAG ratios and APCA Lc values measure different things, so one can't stand in for the other. Learn more.

How people with color blindness see Seafarer

#204D68 next to its complement and its two triadic colors, as seen with each type of color blindness.

  • Normal visionhow most people see it
  • Protanopiano red cones, about 1% of men
  • Deuteranopiano green cones, the most common type
  • Tritanopiano blue cones, very rare
  • Achromatopsiano color at all, very rare

With deuteranopia, #204D68 and #68204D look much alike. Don't use these colors alone to tell things apart, for example in a chart. Add labels, patterns or a difference in lightness. Try your own colors in the color blindness simulator.

Seafarer in a user interface

A sample app screen with #204D68 as the main color, on a light and a dark theme.

Light theme

Dark theme

Buttons and bars use #204D68 as it is. On the dark theme, #204D68 is too hard to read as text (1.96:1), so links, the badge and outline text use #5885A3 there (4.48:1). Build a full color scheme around it in the UI color preview.

Color harmonies for Seafarer

These schemes turn the hue of #204D68 around the color wheel. Each swatch links to its own page.

Complementary

Two colors on opposite sides of the wheel. This gives the most contrast.

Open palette

Analogous

Hues that sit next to each other and look good together.

Open palette

Triadic

Three hues spaced evenly around the wheel. Bold, but still balanced.

Open palette

Split complementary

A base color plus the two hues on each side of its opposite. Strong contrast that clashes less.

Open palette

Tetradic (rectangle)

Two pairs of opposite colors. Let one color lead and use the others less.

Open palette

Square

Four hues 90° apart, spread evenly around the wheel.

Open palette

Monochromatic

One hue at different levels of lightness and saturation.

Open palette

Gradients with Seafarer

Four CSS gradients made from #204D68. Copy the code, or open one in the gradient generator to change it.

Soft tint

From a pale tint to the full color.

background: linear-gradient(90deg, #D0D9E0, #204D68);

Edit in the gradient generator

Deep shade

The color fading into a dark shade.

background: linear-gradient(180deg, #204D68, #030F18);

Edit in the gradient generator

Analogous

Its two neighbors on the color wheel.

background: linear-gradient(135deg, #20685F, #204D68, #202968);

Edit in the gradient generator

Triadic

A bold blend with a triadic color, through a clean middle.

background: linear-gradient(135deg, #204D68, #4E3B5A, #68204D);

Edit in the gradient generator

Shades, tints and tones of Seafarer

Shades are darker, tints are lighter and tones are grayer. We make them in OKLCH so the steps look even. Hover a step to see its code, or click it to open it.

Design system scale (50 to 950)

Seafarer sits at step 800. Export the full scale as CSS variables or Tailwind tokens from the picker.

  1. 50
    EFF8FF
  2. 100
    DBF0FF
  3. 200
    C2E0F4
  4. 300
    A1C7E1
  5. 400
    7DA9C7
  6. 500
    5F8CAA
  7. 600
    46718E
  8. 700
    325A73
  9. 800
    204D68
  10. 900
    1A3343
  11. 950
    121F27

Closest RAL, Tailwind and CSS colors

The nearest match to #204D68 in three color systems that designers and builders use.

ΔE is the distance in OKLab: under 2 is hard to see, over 10 is a clearly different color. Browse all RAL colors, the Tailwind palette or the 148 CSS color names. RAL values on screens are only a guide, so check a real color chart before you order paint.

The named colors that look closest to this one (ΔE in OKLab). Browse all shades of teal or search the color library.