#0D1D40#0D1D40

#0D1D40 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.0% C 0.070 H 263.5°. Best body text is #FFFFFF at 16.58:1 contrast (WCAG AA passes).

Color values

HEX	#0D1D40
RGB	rgb(13, 29, 64)
HSL	hsl(221, 66%, 15%)
HSV	hsv(221, 80%, 25%)
CMYK	cmyk(79.7%, 54.7%, 0%, 74.9%)
CIE-LAB	lab(11.51, 7.67, -24.31)
CIE-LCH	lch(11.51, 25.49, 287.50°)
OKLab	oklab(23.98% -0.0079 -0.0697)
OKLCH	oklch(23.98% 0.07 263.5)
XYZ	xyz(1.5304, 1.3343, 5.0264)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1D40 #40300D

analogous

#0D3740 #0D1D40 #160D40

triadic

#0D1D40 #400D1D #1D400D

tetradic

#0D1D40 #400D37 #40300D #0D4016

square

#0D1D40 #400D37 #40300D #0D4016

split-complementary

#0D1D40 #40160D #37400D

monochromatic

#050C19 #050C19 #0D1D40 #173473 #224BA6

Accessibility & contrast

On white

16.58

#0D1D40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0D1D40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1D40

16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1D40	#FFFFFF	#000000	##FFFFFF
##0D1D40	1.00	16.58	1.27	16.58
#FFFFFF	16.58	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A2141

Deuteranopia (green-blind)

#011C3F

Tritanopia (blue-blind)

#00252B

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0d1d40;
/* rgb */ color: rgb(13, 29, 64);
/* oklch */ color: oklch(24.0% 0.070 263.5);

Tailwind

colors: {
  custom: {
    50: '#535875',
    500: '#0d1d40',
    950: '#000000',
  },
}

SCSS

$custom: #0d1d40;
$custom-light: #535875;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1d40",
  "rgb": {
    "r": 13,
    "g": 29,
    "b": 64
  },
  "hsl": {
    "h": 221.176,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.23981,
    "c": 0.07016,
    "h": 263.5
  },
  "luminance": 0.01334
}

Semantic roles & 50–950 ramp

primary

#0D1D40

secondary

#7C632D

accent

#B43FE9

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030308

muted

#78787B

Preview Lab

Preview with #0D1D40

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

Preview Lab → · Contrast checker → · Palette generator →