#031A31#031A31

#031A31 is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.4% C 0.054 H 250.4°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#031A31
RGB	rgb(3, 26, 49)
HSL	hsl(210, 88%, 10%)
HSV	hsv(210, 94%, 19%)
CMYK	cmyk(93.9%, 46.9%, 0%, 80.8%)
CIE-LAB	lab(8.82, 1.13, -17.90)
CIE-LCH	lch(8.82, 17.94, 273.61°)
OKLab	oklab(21.4% -0.0182 -0.0511)
OKLCH	oklch(21.4% 0.054 250.4)
XYZ	xyz(0.9611, 0.9798, 3.0436)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031A31 #311A03

analogous

#033131 #031A31 #030331

triadic

#031A31 #31031A #1A3103

tetradic

#031A31 #310331 #311A03 #033103

square

#031A31 #310331 #311A03 #033103

split-complementary

#031A31 #310303 #313103

monochromatic

#020F1D #020F1D #031A31 #07396B #0A57A4

Accessibility & contrast

On white

17.56

#031A31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#031A31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031A31

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031A31	#FFFFFF	#000000	##FFFFFF
##031A31	1.00	17.56	1.20	17.56
#FFFFFF	17.56	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1B32

Deuteranopia (green-blind)

#071731

Tritanopia (blue-blind)

#002023

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #031a31;
/* rgb */ color: rgb(3, 26, 49);
/* oklch */ color: oklch(21.4% 0.054 250.4);

Tailwind

colors: {
  custom: {
    50: '#4b5669',
    500: '#031a31',
    950: '#000000',
  },
}

SCSS

$custom: #031a31;
$custom-light: #4b5669;
$custom-dark: #000000;

JSON

{
  "hex": "#031a31",
  "rgb": {
    "r": 3,
    "g": 26,
    "b": 49
  },
  "hsl": {
    "h": 210,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.21395,
    "c": 0.05428,
    "h": 250.4
  },
  "luminance": 0.0098
}

Semantic roles & 50–950 ramp

primary

#031A31

secondary

#74481B

accent

#9429FF

background

#F4F4F6

surface

#E7E8EB

border

#C3C4C6

text

#010306

muted

#77787A

Preview Lab

Preview with #031A31

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

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