#031D30#031D30

#031D30 is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.2% C 0.049 H 243.6°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#031D30
RGB	rgb(3, 29, 48)
HSL	hsl(205, 88%, 10%)
HSV	hsv(205, 94%, 19%)
CMYK	cmyk(93.8%, 39.6%, 0%, 81.2%)
CIE-LAB	lab(9.89, -1.65, -15.48)
CIE-LCH	lch(9.89, 15.57, 263.92°)
OKLab	oklab(22.21% -0.0218 -0.044)
OKLCH	oklch(22.21% 0.049 243.6)
XYZ	xyz(1.0102, 1.1114, 2.9570)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031D30 #301603

analogous

#03302C #031D30 #030730

triadic

#031D30 #30031D #1D3003

tetradic

#031D30 #2C0330 #301603 #073003

square

#031D30 #2C0330 #301603 #073003

split-complementary

#031D30 #300307 #302C03

monochromatic

#02111D #02111D #031D30 #07406A #0A63A3

Accessibility & contrast

On white

17.18

#031D30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#031D30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031D30

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031D30	#FFFFFF	#000000	##FFFFFF
##031D30	1.00	17.18	1.22	17.18
#FFFFFF	17.18	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141E31

Deuteranopia (green-blind)

#0D1930

Tritanopia (blue-blind)

#002224

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #031d30;
/* rgb */ color: rgb(3, 29, 48);
/* oklch */ color: oklch(22.2% 0.049 243.6);

Tailwind

colors: {
  custom: {
    50: '#4b5868',
    500: '#031d30',
    950: '#000000',
  },
}

SCSS

$custom: #031d30;
$custom-light: #4b5868;
$custom-dark: #000000;

JSON

{
  "hex": "#031d30",
  "rgb": {
    "r": 3,
    "g": 29,
    "b": 48
  },
  "hsl": {
    "h": 205.333,
    "s": 88.235,
    "l": 10
  },
  "oklch": {
    "l": 0.22211,
    "c": 0.04911,
    "h": 243.6
  },
  "luminance": 0.01111
}

Semantic roles & 50–950 ramp

primary

#031D30

secondary

#73411B

accent

#8329FE

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #031D30

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

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