#031C38#031C38

#031C38 is a very dark, moderate cyan. Relative luminance 0.011; OKLCH L 22.5% C 0.063 H 253.2°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX	#031C38
RGB	rgb(3, 28, 56)
HSL	hsl(212, 90%, 12%)
HSV	hsv(212, 95%, 22%)
CMYK	cmyk(94.6%, 50%, 0%, 78%)
CIE-LAB	lab(10.07, 2.95, -20.97)
CIE-LCH	lch(10.07, 21.18, 278.02°)
OKLab	oklab(22.54% -0.0182 -0.0601)
OKLCH	oklch(22.54% 0.063 253.2)
XYZ	xyz(1.1663, 1.1352, 3.8983)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031C38 #381F03

analogous

#033738 #031C38 #040338

triadic

#031C38 #38031C #1C3803

tetradic

#031C38 #380337 #381F03 #033804

square

#031C38 #380337 #381F03 #033804

split-complementary

#031C38 #380403 #373803

monochromatic

#020F1D #020F1D #031C38 #063972 #0956AC

Accessibility & contrast

On white

17.11

#031C38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#031C38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031C38

17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031C38	#FFFFFF	#000000	##FFFFFF
##031C38	1.00	17.11	1.23	17.11
#FFFFFF	17.11	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E1E39

Deuteranopia (green-blind)

#041937

Tritanopia (blue-blind)

#002327

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #031c38;
/* rgb */ color: rgb(3, 28, 56);
/* oklch */ color: oklch(22.5% 0.063 253.2);

Tailwind

colors: {
  custom: {
    50: '#4d576f',
    500: '#031c38',
    950: '#000000',
  },
}

SCSS

$custom: #031c38;
$custom-light: #4d576f;
$custom-dark: #000000;

JSON

{
  "hex": "#031c38",
  "rgb": {
    "r": 3,
    "g": 28,
    "b": 56
  },
  "hsl": {
    "h": 211.698,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.22536,
    "c": 0.0628,
    "h": 253.2
  },
  "luminance": 0.01135
}

Semantic roles & 50–950 ramp

primary

#031C38

secondary

#7B4E1C

accent

#9A29FF

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020307

muted

#78787A

Preview Lab

Preview with #031C38

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

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