#0D315C#0D315C

#0D315C is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.4% C 0.087 H 255.3°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#0D315C
RGB	rgb(13, 49, 92)
HSL	hsl(213, 75%, 21%)
HSV	hsv(213, 86%, 36%)
CMYK	cmyk(85.9%, 46.7%, 0%, 63.9%)
CIE-LAB	lab(20.26, 5.08, -29.32)
CIE-LCH	lch(20.26, 29.76, 279.82°)
OKLab	oklab(31.39% -0.0221 -0.084)
OKLCH	oklch(31.39% 0.087 255.3)
XYZ	xyz(3.1953, 3.0545, 10.5443)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D315C #5C380D

analogous

#0D585C #0D315C #100D5C

triadic

#0D315C #5C0D31 #315C0D

tetradic

#0D315C #5C0D58 #5C380D #0D5C10

square

#0D315C #5C0D58 #5C380D #0D5C10

split-complementary

#0D315C #5C100D #585C0D

monochromatic

#040E1B #051426 #0D315C #154E92 #1C6AC7

Accessibility & contrast

On white

13.04

#0D315C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0D315C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D315C

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D315C	#FFFFFF	#000000	##FFFFFF
##0D315C	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B355E

Deuteranopia (green-blind)

#0C2E5B

Tritanopia (blue-blind)

#003B42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0d315c;
/* rgb */ color: rgb(13, 49, 92);
/* oklch */ color: oklch(31.4% 0.087 255.3);

Tailwind

colors: {
  custom: {
    50: '#5a688a',
    500: '#0d315c',
    950: '#000000',
  },
}

SCSS

$custom: #0d315c;
$custom-light: #5a688a;
$custom-dark: #000000;

JSON

{
  "hex": "#0d315c",
  "rgb": {
    "r": 13,
    "g": 49,
    "b": 92
  },
  "hsl": {
    "h": 212.658,
    "s": 75.238,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31388,
    "c": 0.08688,
    "h": 255.3
  },
  "luminance": 0.03055
}

Semantic roles & 50–950 ramp

primary

#0D315C

secondary

#96672F

accent

#9C36F2

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060C

muted

#797A7D

Preview Lab

Preview with #0D315C

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

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