#031B36#031B36

#031B36 is a very dark, moderate cyan. Relative luminance 0.011; OKLCH L 22.1% C 0.061 H 253.1°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#031B36
RGB	rgb(3, 27, 54)
HSL	hsl(212, 89%, 11%)
HSV	hsv(212, 94%, 21%)
CMYK	cmyk(94.4%, 50%, 0%, 78.8%)
CIE-LAB	lab(9.56, 2.77, -20.35)
CIE-LCH	lch(9.56, 20.54, 277.75°)
OKLab	oklab(22.09% -0.0177 -0.0583)
OKLCH	oklch(22.09% 0.061 253.1)
XYZ	xyz(1.0951, 1.0694, 3.6380)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031B36 #361E03

analogous

#033436 #031B36 #040336

triadic

#031B36 #36031B #1B3603

tetradic

#031B36 #360334 #361E03 #033604

square

#031B36 #360334 #361E03 #033604

split-complementary

#031B36 #360403 #343603

monochromatic

#020E1D #020E1D #031B36 #063870 #0955AA

Accessibility & contrast

On white

17.30

#031B36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#031B36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031B36

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031B36	#FFFFFF	#000000	##FFFFFF
##031B36	1.00	17.30	1.21	17.30
#FFFFFF	17.30	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D1D37

Deuteranopia (green-blind)

#041835

Tritanopia (blue-blind)

#002125

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #031b36;
/* rgb */ color: rgb(3, 27, 54);
/* oklch */ color: oklch(22.1% 0.061 253.1);

Tailwind

colors: {
  custom: {
    50: '#4d566d',
    500: '#031b36',
    950: '#000000',
  },
}

SCSS

$custom: #031b36;
$custom-light: #4d566d;
$custom-dark: #000000;

JSON

{
  "hex": "#031b36",
  "rgb": {
    "r": 3,
    "g": 27,
    "b": 54
  },
  "hsl": {
    "h": 211.765,
    "s": 89.474,
    "l": 11.176
  },
  "oklch": {
    "l": 0.22087,
    "c": 0.06097,
    "h": 253.1
  },
  "luminance": 0.0107
}

Semantic roles & 50–950 ramp

primary

#031B36

secondary

#794D1C

accent

#9A29FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020307

muted

#78787A

Preview Lab

Preview with #031B36

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

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