#031C2E#031C2E

#031C2E is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.8% C 0.047 H 243.0°. Best body text is #FFFFFF at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#031C2E
RGB	rgb(3, 28, 46)
HSL	hsl(205, 88%, 10%)
HSV	hsv(205, 93%, 18%)
CMYK	cmyk(93.5%, 39.1%, 0%, 82%)
CIE-LAB	lab(9.38, -1.84, -14.83)
CIE-LCH	lch(9.38, 14.94, 262.93°)
OKLab	oklab(21.77% -0.0214 -0.0421)
OKLCH	oklch(21.77% 0.047 243)
XYZ	xyz(0.9458, 1.0470, 2.7365)
Luminance	0.0105 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031C2E #2E1503

analogous

#032E2B #031C2E #03072E

triadic

#031C2E #2E031C #1C2E03

tetradic

#031C2E #2B032E #2E1503 #072E03

square

#031C2E #2B032E #2E1503 #072E03

split-complementary

#031C2E #2E0307 #2E2B03

monochromatic

#02111D #02111D #031C2E #073F67 #0A62A1

Accessibility & contrast

On white

17.36

#031C2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#031C2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031C2E

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031C2E	#FFFFFF	#000000	##FFFFFF
##031C2E	1.00	17.36	1.21	17.36
#FFFFFF	17.36	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141C2F

Deuteranopia (green-blind)

#0D182E

Tritanopia (blue-blind)

#002022

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #031c2e;
/* rgb */ color: rgb(3, 28, 46);
/* oklch */ color: oklch(21.8% 0.047 243.0);

Tailwind

colors: {
  custom: {
    50: '#4a5766',
    500: '#031c2e',
    950: '#000000',
  },
}

SCSS

$custom: #031c2e;
$custom-light: #4a5766;
$custom-dark: #000000;

JSON

{
  "hex": "#031c2e",
  "rgb": {
    "r": 3,
    "g": 28,
    "b": 46
  },
  "hsl": {
    "h": 205.116,
    "s": 87.755,
    "l": 9.608
  },
  "oklch": {
    "l": 0.21766,
    "c": 0.04725,
    "h": 243
  },
  "luminance": 0.01047
}

Semantic roles & 50–950 ramp

primary

#031C2E

secondary

#723F1B

accent

#832AFE

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #031C2E

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

Preview Lab → · Contrast checker → · Palette generator →