#031E2F#031E2F

#031E2F is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.4% C 0.047 H 240.0°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#031E2F
RGB	rgb(3, 30, 47)
HSL	hsl(203, 88%, 10%)
HSV	hsv(203, 94%, 18%)
CMYK	cmyk(93.6%, 36.2%, 0%, 81.6%)
CIE-LAB	lab(10.21, -2.86, -14.25)
CIE-LCH	lch(10.21, 14.54, 258.65°)
OKLab	oklab(22.44% -0.0233 -0.0404)
OKLCH	oklch(22.44% 0.047 240)
XYZ	xyz(1.0147, 1.1530, 2.8578)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031E2F #2F1403

analogous

#032F2A #031E2F #03082F

triadic

#031E2F #2F031E #1E2F03

tetradic

#031E2F #2A032F #2F1403 #082F03

square

#031E2F #2A032F #2F1403 #082F03

split-complementary

#031E2F #2F0308 #2F2A03

monochromatic

#02121D #02121D #031E2F #074369 #0A67A2

Accessibility & contrast

On white

17.06

#031E2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#031E2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031E2F

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031E2F	#FFFFFF	#000000	##FFFFFF
##031E2F	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161E30

Deuteranopia (green-blind)

#101A2F

Tritanopia (blue-blind)

#002224

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #031e2f;
/* rgb */ color: rgb(3, 30, 47);
/* oklch */ color: oklch(22.4% 0.047 240.0);

Tailwind

colors: {
  custom: {
    50: '#4b5967',
    500: '#031e2f',
    950: '#000000',
  },
}

SCSS

$custom: #031e2f;
$custom-light: #4b5967;
$custom-dark: #000000;

JSON

{
  "hex": "#031e2f",
  "rgb": {
    "r": 3,
    "g": 30,
    "b": 47
  },
  "hsl": {
    "h": 203.182,
    "s": 88,
    "l": 9.804
  },
  "oklch": {
    "l": 0.22443,
    "c": 0.04665,
    "h": 240
  },
  "luminance": 0.01153
}

Semantic roles & 50–950 ramp

primary

#031E2F

secondary

#733D1B

accent

#7C2AFE

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #031E2F

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

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