#031F34#031F34

#031F34 is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 23.1% C 0.053 H 244.7°. Best body text is #FFFFFF at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#031F34
RGB	rgb(3, 31, 52)
HSL	hsl(206, 89%, 11%)
HSV	hsv(206, 94%, 20%)
CMYK	cmyk(94.2%, 40.4%, 0%, 79.6%)
CIE-LAB	lab(10.90, -1.26, -16.77)
CIE-LCH	lch(10.90, 16.82, 265.70°)
OKLab	oklab(23.1% -0.0225 -0.0477)
OKLCH	oklch(23.1% 0.053 244.7)
XYZ	xyz(1.1471, 1.2471, 3.4284)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031F34 #341803

analogous

#033430 #031F34 #030734

triadic

#031F34 #34031F #1F3403

tetradic

#031F34 #300334 #341803 #073403

square

#031F34 #300334 #341803 #073403

split-complementary

#031F34 #340307 #343003

monochromatic

#02111D #02111D #031F34 #06416E #0A64A8

Accessibility & contrast

On white

16.81

#031F34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#031F34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031F34

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031F34	#FFFFFF	#000000	##FFFFFF
##031F34	1.00	16.81	1.25	16.81
#FFFFFF	16.81	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152035

Deuteranopia (green-blind)

#0E1B34

Tritanopia (blue-blind)

#002427

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #031f34;
/* rgb */ color: rgb(3, 31, 52);
/* oklch */ color: oklch(23.1% 0.053 244.7);

Tailwind

colors: {
  custom: {
    50: '#4c5a6b',
    500: '#031f34',
    950: '#000000',
  },
}

SCSS

$custom: #031f34;
$custom-light: #4c5a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#031f34",
  "rgb": {
    "r": 3,
    "g": 31,
    "b": 52
  },
  "hsl": {
    "h": 205.714,
    "s": 89.091,
    "l": 10.784
  },
  "oklch": {
    "l": 0.23095,
    "c": 0.05279,
    "h": 244.7
  },
  "luminance": 0.01247
}

Semantic roles & 50–950 ramp

primary

#031F34

secondary

#77431C

accent

#8529FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #031F34

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

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