#031933#031933

#031933 is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.3% C 0.059 H 253.7°. Best body text is #FFFFFF at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#031933
RGB	rgb(3, 25, 51)
HSL	hsl(213, 89%, 11%)
HSV	hsv(213, 94%, 20%)
CMYK	cmyk(94.1%, 51%, 0%, 80%)
CIE-LAB	lab(8.60, 2.89, -19.72)
CIE-LCH	lch(8.60, 19.93, 278.35°)
OKLab	oklab(21.27% -0.0166 -0.0565)
OKLCH	oklch(21.27% 0.059 253.7)
XYZ	xyz(0.9825, 0.9535, 3.2636)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031933 #331D03

analogous

#033133 #031933 #050333

triadic

#031933 #330319 #193303

tetradic

#031933 #330331 #331D03 #033305

square

#031933 #330331 #331D03 #033305

split-complementary

#031933 #330503 #313303

monochromatic

#020E1D #020E1D #031933 #06356D #0A52A7

Accessibility & contrast

On white

17.64

#031933 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#031933 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031933

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031933	#FFFFFF	#000000	##FFFFFF
##031933	1.00	17.64	1.19	17.64
#FFFFFF	17.64	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C1B34

Deuteranopia (green-blind)

#041732

Tritanopia (blue-blind)

#001F23

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #031933;
/* rgb */ color: rgb(3, 25, 51);
/* oklch */ color: oklch(21.3% 0.059 253.7);

Tailwind

colors: {
  custom: {
    50: '#4c556b',
    500: '#031933',
    950: '#000000',
  },
}

SCSS

$custom: #031933;
$custom-light: #4c556b;
$custom-dark: #000000;

JSON

{
  "hex": "#031933",
  "rgb": {
    "r": 3,
    "g": 25,
    "b": 51
  },
  "hsl": {
    "h": 212.5,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.21268,
    "c": 0.05889,
    "h": 253.7
  },
  "luminance": 0.00954
}

Semantic roles & 50–950 ramp

primary

#031933

secondary

#764D1C

accent

#9D29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #031933

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

Preview Lab → · Contrast checker → · Palette generator →