#0D152F#0D152F

#0D152F is a very dark, muted blue. Relative luminance 0.008; OKLCH L 20.5% C 0.053 H 268.6°. Best body text is #FFFFFF at 18.02:1 contrast (WCAG AA passes).

Color values

HEX	#0D152F
RGB	rgb(13, 21, 47)
HSL	hsl(226, 57%, 12%)
HSV	hsv(226, 72%, 18%)
CMYK	cmyk(72.3%, 55.3%, 0%, 81.6%)
CIE-LAB	lab(7.47, 6.43, -18.56)
CIE-LCH	lch(7.47, 19.64, 289.10°)
OKLab	oklab(20.46% -0.0013 -0.053)
OKLCH	oklch(20.46% 0.053 268.6)
XYZ	xyz(0.9471, 0.8271, 2.7985)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D152F #2F270D

analogous

#0D262F #0D152F #160D2F

triadic

#0D152F #2F0D15 #152F0D

tetradic

#0D152F #2F0D26 #2F270D #0D2F16

square

#0D152F #2F0D26 #2F270D #0D2F16

split-complementary

#0D152F #2F160D #262F0D

monochromatic

#070B18 #070B18 #0D152F #1A2A5F #28408F

Accessibility & contrast

On white

18.02

#0D152F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0D152F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D152F

18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D152F	#FFFFFF	#000000	##FFFFFF
##0D152F	1.00	18.02	1.17	18.02
#FFFFFF	18.02	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#091830

Deuteranopia (green-blind)

#05152E

Tritanopia (blue-blind)

#001B1F

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0d152f;
/* rgb */ color: rgb(13, 21, 47);
/* oklch */ color: oklch(20.5% 0.053 268.6);

Tailwind

colors: {
  custom: {
    50: '#4f5167',
    500: '#0d152f',
    950: '#000000',
  },
}

SCSS

$custom: #0d152f;
$custom-light: #4f5167;
$custom-dark: #000000;

JSON

{
  "hex": "#0d152f",
  "rgb": {
    "r": 13,
    "g": 21,
    "b": 47
  },
  "hsl": {
    "h": 225.882,
    "s": 56.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.20456,
    "c": 0.05302,
    "h": 268.6
  },
  "luminance": 0.00827
}

Semantic roles & 50–950 ramp

primary

#0D152F

secondary

#6A5C2E

accent

#BC48E0

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #0D152F

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

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