#031C31#031C31

#031C31 is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.0% C 0.052 H 246.9°. Best body text is #FFFFFF at 17.29:1 contrast (WCAG AA passes).

Color values

HEX	#031C31
RGB	rgb(3, 28, 49)
HSL	hsl(207, 88%, 10%)
HSV	hsv(207, 94%, 19%)
CMYK	cmyk(93.9%, 42.9%, 0%, 80.8%)
CIE-LAB	lab(9.57, -0.41, -16.71)
CIE-LCH	lch(9.57, 16.71, 268.58°)
OKLab	oklab(21.99% -0.0203 -0.0476)
OKLCH	oklch(21.99% 0.052 246.9)
XYZ	xyz(1.0070, 1.0715, 3.0589)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031C31 #311803

analogous

#03312F #031C31 #030531

triadic

#031C31 #31031C #1C3103

tetradic

#031C31 #2F0331 #311803 #053103

square

#031C31 #2F0331 #311803 #053103

split-complementary

#031C31 #310305 #312F03

monochromatic

#02101D #02101D #031C31 #073D6B #0A5EA4

Accessibility & contrast

On white

17.29

#031C31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#031C31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031C31

17.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031C31	#FFFFFF	#000000	##FFFFFF
##031C31	1.00	17.29	1.21	17.29
#FFFFFF	17.29	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121D32

Deuteranopia (green-blind)

#0B1931

Tritanopia (blue-blind)

#002124

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #031c31;
/* rgb */ color: rgb(3, 28, 49);
/* oklch */ color: oklch(22.0% 0.052 246.9);

Tailwind

colors: {
  custom: {
    50: '#4b5769',
    500: '#031c31',
    950: '#000000',
  },
}

SCSS

$custom: #031c31;
$custom-light: #4b5769;
$custom-dark: #000000;

JSON

{
  "hex": "#031c31",
  "rgb": {
    "r": 3,
    "g": 28,
    "b": 49
  },
  "hsl": {
    "h": 207.391,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.21985,
    "c": 0.05176,
    "h": 246.9
  },
  "luminance": 0.01072
}

Semantic roles & 50–950 ramp

primary

#031C31

secondary

#74441B

accent

#8B29FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #031C31

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

Preview Lab → · Contrast checker → · Palette generator →