#0D315D#0D315D

#0D315D is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.5% C 0.088 H 255.7°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#0D315D
RGB	rgb(13, 49, 93)
HSL	hsl(213, 75%, 21%)
HSV	hsv(213, 86%, 36%)
CMYK	cmyk(86%, 47.3%, 0%, 63.5%)
CIE-LAB	lab(20.33, 5.51, -29.87)
CIE-LCH	lch(20.33, 30.38, 280.46°)
OKLab	oklab(31.46% -0.0218 -0.0856)
OKLCH	oklch(31.46% 0.088 255.7)
XYZ	xyz(3.2393, 3.0721, 10.7761)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D315D #5D390D

analogous

#0D595D #0D315D #110D5D

triadic

#0D315D #5D0D31 #315D0D

tetradic

#0D315D #5D0D59 #5D390D #0D5D11

square

#0D315D #5D0D59 #5D390D #0D5D11

split-complementary

#0D315D #5D110D #595D0D

monochromatic

#040E1B #051527 #0D315D #154D93 #1C6AC8

Accessibility & contrast

On white

13.01

#0D315D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0D315D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D315D

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D315D	#FFFFFF	#000000	##FFFFFF
##0D315D	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A355F

Deuteranopia (green-blind)

#0A2E5C

Tritanopia (blue-blind)

#003B42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0d315d;
/* rgb */ color: rgb(13, 49, 93);
/* oklch */ color: oklch(31.5% 0.088 255.7);

Tailwind

colors: {
  custom: {
    50: '#5b688b',
    500: '#0d315d',
    950: '#000000',
  },
}

SCSS

$custom: #0d315d;
$custom-light: #5b688b;
$custom-dark: #000000;

JSON

{
  "hex": "#0d315d",
  "rgb": {
    "r": 13,
    "g": 49,
    "b": 93
  },
  "hsl": {
    "h": 213,
    "s": 75.472,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31464,
    "c": 0.08839,
    "h": 255.7
  },
  "luminance": 0.03073
}

Semantic roles & 50–950 ramp

primary

#0D315D

secondary

#97682F

accent

#9D36F2

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060C

muted

#797A7D

Preview Lab

Preview with #0D315D

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

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