#031229#031229

#031229 is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.4% C 0.052 H 256.8°. Best body text is #FFFFFF at 18.71:1 contrast (WCAG AA passes).

Color values

HEX	#031229
RGB	rgb(3, 18, 41)
HSL	hsl(216, 86%, 9%)
HSV	hsv(216, 93%, 16%)
CMYK	cmyk(92.7%, 56.1%, 0%, 83.9%)
CIE-LAB	lab(5.53, 2.96, -17.20)
CIE-LCH	lch(5.53, 17.45, 279.76°)
OKLab	oklab(18.39% -0.012 -0.0509)
OKLCH	oklch(18.39% 0.052 256.8)
XYZ	xyz(0.6539, 0.6120, 2.1811)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031229 #291A03

analogous

#032529 #031229 #070329

triadic

#031229 #290312 #122903

tetradic

#031229 #290325 #291A03 #032907

square

#031229 #290325 #291A03 #032907

split-complementary

#031229 #290703 #252903

monochromatic

#020D1D #020D1D #031229 #072B62 #0B449B

Accessibility & contrast

On white

18.71

#031229 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#031229 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031229

18.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031229	#FFFFFF	#000000	##FFFFFF
##031229	1.00	18.71	1.12	18.71
#FFFFFF	18.71	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06142A

Deuteranopia (green-blind)

#021029

Tritanopia (blue-blind)

#00171B

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #031229;
/* rgb */ color: rgb(3, 18, 41);
/* oklch */ color: oklch(18.4% 0.052 256.8);

Tailwind

colors: {
  custom: {
    50: '#494f63',
    500: '#031229',
    950: '#000000',
  },
}

SCSS

$custom: #031229;
$custom-light: #494f63;
$custom-dark: #000000;

JSON

{
  "hex": "#031229",
  "rgb": {
    "r": 3,
    "g": 18,
    "b": 41
  },
  "hsl": {
    "h": 216.316,
    "s": 86.364,
    "l": 8.627
  },
  "oklch": {
    "l": 0.18393,
    "c": 0.05225,
    "h": 256.8
  },
  "luminance": 0.00612
}

Semantic roles & 50–950 ramp

primary

#031229

secondary

#6D4D1B

accent

#AA2BFD

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010205

muted

#777879

Preview Lab

Preview with #031229

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

Preview Lab → · Contrast checker → · Palette generator →