#0D374C#0D374C

#0D374C is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.9% C 0.058 H 235.0°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#0D374C
RGB	rgb(13, 55, 76)
HSL	hsl(200, 71%, 17%)
HSV	hsv(200, 83%, 30%)
CMYK	cmyk(82.9%, 27.6%, 0%, 70.2%)
CIE-LAB	lab(21.35, -5.93, -16.96)
CIE-LCH	lch(21.35, 17.97, 250.73°)
OKLab	oklab(31.93% -0.0335 -0.0478)
OKLCH	oklch(31.93% 0.058 235)
XYZ	xyz(2.8362, 3.3394, 7.3312)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D374C #4C220D

analogous

#0D4C42 #0D374C #0D174C

triadic

#0D374C #4C0D37 #374C0D

tetradic

#0D374C #420D4C #4C220D #174C0D

square

#0D374C #420D4C #4C220D #174C0D

split-complementary

#0D374C #4C0D17 #4C420D

monochromatic

#04131A #04131A #0D374C #165D80 #1F83B5

Accessibility & contrast

On white

12.59

#0D374C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#0D374C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D374C

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D374C	#FFFFFF	#000000	##FFFFFF
##0D374C	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D374D

Deuteranopia (green-blind)

#24314C

Tritanopia (blue-blind)

#003C3E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0d374c;
/* rgb */ color: rgb(13, 55, 76);
/* oklch */ color: oklch(31.9% 0.058 235.0);

Tailwind

colors: {
  custom: {
    50: '#576d7e',
    500: '#0d374c',
    950: '#000000',
  },
}

SCSS

$custom: #0d374c;
$custom-light: #576d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#0d374c",
  "rgb": {
    "r": 13,
    "g": 55,
    "b": 76
  },
  "hsl": {
    "h": 200,
    "s": 70.787,
    "l": 17.451
  },
  "oklch": {
    "l": 0.31933,
    "c": 0.05836,
    "h": 235
  },
  "luminance": 0.0334
}

Semantic roles & 50–950 ramp

primary

#0D374C

secondary

#874B2E

accent

#763AEE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#03070A

muted

#787A7C

Preview Lab

Preview with #0D374C

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

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