#031C30#031C30

#031C30 is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 21.9% C 0.050 H 245.7°. Best body text is #FFFFFF at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#031C30
RGB	rgb(3, 28, 48)
HSL	hsl(207, 88%, 10%)
HSV	hsv(207, 94%, 19%)
CMYK	cmyk(93.8%, 41.7%, 0%, 81.2%)
CIE-LAB	lab(9.51, -0.89, -16.09)
CIE-LCH	lch(9.51, 16.11, 266.83°)
OKLab	oklab(21.91% -0.0207 -0.0458)
OKLCH	oklch(21.91% 0.05 245.7)
XYZ	xyz(0.9861, 1.0631, 2.9490)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031C30 #301703

analogous

#03302E #031C30 #030530

triadic

#031C30 #30031C #1C3003

tetradic

#031C30 #2E0330 #301703 #053003

square

#031C30 #2E0330 #301703 #053003

split-complementary

#031C30 #300305 #302E03

monochromatic

#02111D #02111D #031C30 #073E6A #0A5FA3

Accessibility & contrast

On white

17.32

#031C30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#031C30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031C30

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031C30	#FFFFFF	#000000	##FFFFFF
##031C30	1.00	17.32	1.21	17.32
#FFFFFF	17.32	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131D31

Deuteranopia (green-blind)

#0C1930

Tritanopia (blue-blind)

#002123

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #031c30;
/* rgb */ color: rgb(3, 28, 48);
/* oklch */ color: oklch(21.9% 0.050 245.7);

Tailwind

colors: {
  custom: {
    50: '#4b5768',
    500: '#031c30',
    950: '#000000',
  },
}

SCSS

$custom: #031c30;
$custom-light: #4b5768;
$custom-dark: #000000;

JSON

{
  "hex": "#031c30",
  "rgb": {
    "r": 3,
    "g": 28,
    "b": 48
  },
  "hsl": {
    "h": 206.667,
    "s": 88.235,
    "l": 10
  },
  "oklch": {
    "l": 0.21911,
    "c": 0.05024,
    "h": 245.7
  },
  "luminance": 0.01063
}

Semantic roles & 50–950 ramp

primary

#031C30

secondary

#73431B

accent

#8829FE

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #031C30

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

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