#0D152D#0D152D

#0D152D is a very dark, muted blue. Relative luminance 0.008; OKLCH L 20.3% C 0.049 H 268.0°. Best body text is #FFFFFF at 18.07:1 contrast (WCAG AA passes).

Color values

HEX	#0D152D
RGB	rgb(13, 21, 45)
HSL	hsl(225, 55%, 11%)
HSV	hsv(225, 71%, 18%)
CMYK	cmyk(71.1%, 53.3%, 0%, 82.4%)
CIE-LAB	lab(7.33, 5.52, -17.30)
CIE-LCH	lch(7.33, 18.16, 287.70°)
OKLab	oklab(20.29% -0.0018 -0.0494)
OKLCH	oklch(20.29% 0.049 268)
XYZ	xyz(0.9076, 0.8113, 2.5909)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D152D #2D250D

analogous

#0D252D #0D152D #150D2D

triadic

#0D152D #2D0D15 #152D0D

tetradic

#0D152D #2D0D25 #2D250D #0D2D15

square

#0D152D #2D0D25 #2D250D #0D2D15

split-complementary

#0D152D #2D150D #252D0D

monochromatic

#070B18 #070B18 #0D152D #1B2B5C #28418C

Accessibility & contrast

On white

18.07

#0D152D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0D152D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D152D

18.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D152D	#FFFFFF	#000000	##FFFFFF
##0D152D	1.00	18.07	1.16	18.07
#FFFFFF	18.07	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A182E

Deuteranopia (green-blind)

#06152C

Tritanopia (blue-blind)

#001A1E

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0d152d;
/* rgb */ color: rgb(13, 21, 45);
/* oklch */ color: oklch(20.3% 0.049 268.0);

Tailwind

colors: {
  custom: {
    50: '#4f5166',
    500: '#0d152d',
    950: '#000000',
  },
}

SCSS

$custom: #0d152d;
$custom-light: #4f5166;
$custom-dark: #000000;

JSON

{
  "hex": "#0d152d",
  "rgb": {
    "r": 13,
    "g": 21,
    "b": 45
  },
  "hsl": {
    "h": 225,
    "s": 55.172,
    "l": 11.373
  },
  "oklch": {
    "l": 0.20293,
    "c": 0.04939,
    "h": 268
  },
  "luminance": 0.00811
}

Semantic roles & 50–950 ramp

primary

#0D152D

secondary

#68592E

accent

#B949DF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #0D152D

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

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