#031C33#031C33

#031C33 is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.1% C 0.055 H 249.0°. Best body text is #FFFFFF at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#031C33
RGB	rgb(3, 28, 51)
HSL	hsl(209, 89%, 11%)
HSV	hsv(209, 94%, 20%)
CMYK	cmyk(94.1%, 45.1%, 0%, 80%)
CIE-LAB	lab(9.71, 0.54, -17.94)
CIE-LCH	lch(9.71, 17.95, 271.73°)
OKLab	oklab(22.14% -0.0197 -0.0512)
OKLCH	oklch(22.14% 0.055 249)
XYZ	xyz(1.0501, 1.0888, 3.2861)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031C33 #331A03

analogous

#033332 #031C33 #030433

triadic

#031C33 #33031C #1C3303

tetradic

#031C33 #320333 #331A03 #043303

square

#031C33 #320333 #331A03 #043303

split-complementary

#031C33 #330304 #333203

monochromatic

#02101D #02101D #031C33 #063C6D #0A5BA7

Accessibility & contrast

On white

17.24

#031C33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#031C33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031C33

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031C33	#FFFFFF	#000000	##FFFFFF
##031C33	1.00	17.24	1.22	17.24
#FFFFFF	17.24	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111D34

Deuteranopia (green-blind)

#091933

Tritanopia (blue-blind)

#002225

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #031c33;
/* rgb */ color: rgb(3, 28, 51);
/* oklch */ color: oklch(22.1% 0.055 249.0);

Tailwind

colors: {
  custom: {
    50: '#4c576b',
    500: '#031c33',
    950: '#000000',
  },
}

SCSS

$custom: #031c33;
$custom-light: #4c576b;
$custom-dark: #000000;

JSON

{
  "hex": "#031c33",
  "rgb": {
    "r": 3,
    "g": 28,
    "b": 51
  },
  "hsl": {
    "h": 208.75,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.22137,
    "c": 0.05486,
    "h": 249
  },
  "luminance": 0.01089
}

Semantic roles & 50–950 ramp

primary

#031C33

secondary

#76471C

accent

#8F29FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #031C33

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

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