#0D122D#0D122D

#0D122D is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.5% C 0.054 H 272.5°. Best body text is #FFFFFF at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#0D122D
RGB	rgb(13, 18, 45)
HSL	hsl(231, 55%, 11%)
HSV	hsv(231, 71%, 18%)
CMYK	cmyk(71.1%, 60%, 0%, 82.4%)
CIE-LAB	lab(6.39, 7.50, -18.79)
CIE-LCH	lch(6.39, 20.23, 291.77°)
OKLab	oklab(19.5% 0.0024 -0.0543)
OKLCH	oklch(19.5% 0.054 272.5)
XYZ	xyz(0.8558, 0.7076, 2.5736)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.75

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D122D #2D280D

analogous

#0D222D #0D122D #180D2D

triadic

#0D122D #2D0D12 #122D0D

tetradic

#0D122D #2D0D22 #2D280D #0D2D18

square

#0D122D #2D0D22 #2D280D #0D2D18

split-complementary

#0D122D #2D180D #222D0D

monochromatic

#070918 #070918 #0D122D #1B255C #28388C

Accessibility & contrast

On white

18.40

#0D122D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0D122D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D122D

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D122D	#FFFFFF	#000000	##FFFFFF
##0D122D	1.00	18.40	1.14	18.40
#FFFFFF	18.40	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05162E

Deuteranopia (green-blind)

#02132C

Tritanopia (blue-blind)

#00181D

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0d122d;
/* rgb */ color: rgb(13, 18, 45);
/* oklch */ color: oklch(19.5% 0.054 272.5);

Tailwind

colors: {
  custom: {
    50: '#4f4f66',
    500: '#0d122d',
    950: '#000000',
  },
}

SCSS

$custom: #0d122d;
$custom-light: #4f4f66;
$custom-dark: #000000;

JSON

{
  "hex": "#0d122d",
  "rgb": {
    "r": 13,
    "g": 18,
    "b": 45
  },
  "hsl": {
    "h": 230.625,
    "s": 55.172,
    "l": 11.373
  },
  "oklch": {
    "l": 0.19501,
    "c": 0.05434,
    "h": 272.5
  },
  "luminance": 0.00708
}

Semantic roles & 50–950 ramp

primary

#0D122D

secondary

#685F2E

accent

#C749DF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #0D122D

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

Preview Lab → · Contrast checker → · Palette generator →