#031833#031833

#031833 is a very dark, moderate cyan. Relative luminance 0.009; OKLCH L 21.0% C 0.060 H 255.0°. Best body text is #FFFFFF at 17.76:1 contrast (WCAG AA passes).

Color values

HEX	#031833
RGB	rgb(3, 24, 51)
HSL	hsl(214, 89%, 11%)
HSV	hsv(214, 94%, 20%)
CMYK	cmyk(94.1%, 52.9%, 0%, 80%)
CIE-LAB	lab(8.23, 3.69, -20.30)
CIE-LCH	lch(8.23, 20.64, 280.30°)
OKLab	oklab(20.98% -0.0156 -0.0583)
OKLCH	oklch(20.98% 0.06 255)
XYZ	xyz(0.9615, 0.9115, 3.2566)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031833 #331E03

analogous

#033033 #031833 #060333

triadic

#031833 #330318 #183303

tetradic

#031833 #330330 #331E03 #033306

square

#031833 #330330 #331E03 #033306

split-complementary

#031833 #330603 #303303

monochromatic

#020E1D #020E1D #031833 #06336D #0A4EA7

Accessibility & contrast

On white

17.76

#031833 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#031833 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031833

17.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031833	#FFFFFF	#000000	##FFFFFF
##031833	1.00	17.76	1.18	17.76
#FFFFFF	17.76	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1A34

Deuteranopia (green-blind)

#021632

Tritanopia (blue-blind)

#001E22

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #031833;
/* rgb */ color: rgb(3, 24, 51);
/* oklch */ color: oklch(21.0% 0.060 255.0);

Tailwind

colors: {
  custom: {
    50: '#4c546b',
    500: '#031833',
    950: '#000000',
  },
}

SCSS

$custom: #031833;
$custom-light: #4c546b;
$custom-dark: #000000;

JSON

{
  "hex": "#031833",
  "rgb": {
    "r": 3,
    "g": 24,
    "b": 51
  },
  "hsl": {
    "h": 213.75,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.20983,
    "c": 0.06031,
    "h": 255
  },
  "luminance": 0.00912
}

Semantic roles & 50–950 ramp

primary

#031833

secondary

#764F1C

accent

#A129FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #031833

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

Preview Lab → · Contrast checker → · Palette generator →