#031F36#031F36

#031F36 is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.2% C 0.056 H 247.0°. Best body text is #FFFFFF at 16.76:1 contrast (WCAG AA passes).

Color values

HEX	#031F36
RGB	rgb(3, 31, 54)
HSL	hsl(207, 89%, 11%)
HSV	hsv(207, 94%, 21%)
CMYK	cmyk(94.4%, 42.6%, 0%, 78.8%)
CIE-LAB	lab(11.03, -0.31, -18.00)
CIE-LCH	lch(11.03, 18.00, 269.00°)
OKLab	oklab(23.24% -0.0218 -0.0513)
OKLCH	oklch(23.24% 0.056 247)
XYZ	xyz(1.1931, 1.2655, 3.6707)
Luminance	0.0127 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031F36 #361A03

analogous

#033633 #031F36 #030536

triadic

#031F36 #36031F #1F3603

tetradic

#031F36 #330336 #361A03 #053603

square

#031F36 #330336 #361A03 #053603

split-complementary

#031F36 #360305 #363303

monochromatic

#02111D #02111D #031F36 #064070 #0962AA

Accessibility & contrast

On white

16.76

#031F36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#031F36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031F36

16.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031F36	#FFFFFF	#000000	##FFFFFF
##031F36	1.00	16.76	1.25	16.76
#FFFFFF	16.76	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142037

Deuteranopia (green-blind)

#0C1B36

Tritanopia (blue-blind)

#002527

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #031f36;
/* rgb */ color: rgb(3, 31, 54);
/* oklch */ color: oklch(23.2% 0.056 247.0);

Tailwind

colors: {
  custom: {
    50: '#4d5a6d',
    500: '#031f36',
    950: '#000000',
  },
}

SCSS

$custom: #031f36;
$custom-light: #4d5a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#031f36",
  "rgb": {
    "r": 3,
    "g": 31,
    "b": 54
  },
  "hsl": {
    "h": 207.059,
    "s": 89.474,
    "l": 11.176
  },
  "oklch": {
    "l": 0.23242,
    "c": 0.05578,
    "h": 247
  },
  "luminance": 0.01266
}

Semantic roles & 50–950 ramp

primary

#031F36

secondary

#79461C

accent

#8929FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020307

muted

#78787A

Preview Lab

Preview with #031F36

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

Preview Lab → · Contrast checker → · Palette generator →