#0D374A#0D374A

#0D374A is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.8% C 0.056 H 232.3°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#0D374A
RGB	rgb(13, 55, 74)
HSL	hsl(199, 70%, 17%)
HSV	hsv(199, 82%, 29%)
CMYK	cmyk(82.4%, 25.7%, 0%, 71%)
CIE-LAB	lab(21.25, -6.74, -15.78)
CIE-LCH	lch(21.25, 17.16, 246.86°)
OKLab	oklab(31.82% -0.0343 -0.0444)
OKLCH	oklch(31.82% 0.056 232.3)
XYZ	xyz(2.7677, 3.3120, 6.9707)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D374A #4A200D

analogous

#0D4A3F #0D374A #0D184A

triadic

#0D374A #4A0D37 #374A0D

tetradic

#0D374A #3F0D4A #4A200D #184A0D

square

#0D374A #3F0D4A #4A200D #184A0D

split-complementary

#0D374A #4A0D18 #4A3F0D

monochromatic

#05131A #05131A #0D374A #165E7E #1F84B2

Accessibility & contrast

On white

12.63

#0D374A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#0D374A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D374A

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D374A	#FFFFFF	#000000	##FFFFFF
##0D374A	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E364B

Deuteranopia (green-blind)

#25304A

Tritanopia (blue-blind)

#003C3D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0d374a;
/* rgb */ color: rgb(13, 55, 74);
/* oklch */ color: oklch(31.8% 0.056 232.3);

Tailwind

colors: {
  custom: {
    50: '#566d7c',
    500: '#0d374a',
    950: '#000000',
  },
}

SCSS

$custom: #0d374a;
$custom-light: #566d7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0d374a",
  "rgb": {
    "r": 13,
    "g": 55,
    "b": 74
  },
  "hsl": {
    "h": 198.689,
    "s": 70.115,
    "l": 17.059
  },
  "oklch": {
    "l": 0.31818,
    "c": 0.05611,
    "h": 232.3
  },
  "luminance": 0.03312
}

Semantic roles & 50–950 ramp

primary

#0D374A

secondary

#85492E

accent

#723BED

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #0D374A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →