#031D29#031D29

#031D29 is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 21.7% C 0.040 H 231.4°. Best body text is #FFFFFF at 17.33:1 contrast (WCAG AA passes).

Color values

HEX	#031D29
RGB	rgb(3, 29, 41)
HSL	hsl(199, 86%, 9%)
HSV	hsv(199, 93%, 16%)
CMYK	cmyk(92.7%, 29.3%, 0%, 83.9%)
CIE-LAB	lab(9.47, -4.90, -11.02)
CIE-LCH	lch(9.47, 12.06, 246.04°)
OKLab	oklab(21.74% -0.0247 -0.031)
OKLCH	oklch(21.74% 0.04 231.4)
XYZ	xyz(0.8770, 1.0581, 2.2554)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031D29 #290F03

analogous

#032922 #031D29 #030A29

triadic

#031D29 #29031D #1D2903

tetradic

#031D29 #220329 #290F03 #0A2903

square

#031D29 #220329 #290F03 #0A2903

split-complementary

#031D29 #29030A #292203

monochromatic

#02141D #02141D #031D29 #074562 #0B6E9B

Accessibility & contrast

On white

17.33

#031D29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#031D29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031D29

17.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031D29	#FFFFFF	#000000	##FFFFFF
##031D29	1.00	17.33	1.21	17.33
#FFFFFF	17.33	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171D2A

Deuteranopia (green-blind)

#121929

Tritanopia (blue-blind)

#002021

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #031d29;
/* rgb */ color: rgb(3, 29, 41);
/* oklch */ color: oklch(21.7% 0.040 231.4);

Tailwind

colors: {
  custom: {
    50: '#495862',
    500: '#031d29',
    950: '#000000',
  },
}

SCSS

$custom: #031d29;
$custom-light: #495862;
$custom-dark: #000000;

JSON

{
  "hex": "#031d29",
  "rgb": {
    "r": 3,
    "g": 29,
    "b": 41
  },
  "hsl": {
    "h": 198.947,
    "s": 86.364,
    "l": 8.627
  },
  "oklch": {
    "l": 0.21738,
    "c": 0.03969,
    "h": 231.4
  },
  "luminance": 0.01058
}

Semantic roles & 50–950 ramp

primary

#031D29

secondary

#6D351B

accent

#6D2BFD

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #031D29

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

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