#031A2F#031A2F

#031A2F is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.2% C 0.051 H 248.4°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#031A2F
RGB	rgb(3, 26, 47)
HSL	hsl(209, 88%, 10%)
HSV	hsv(209, 94%, 18%)
CMYK	cmyk(93.6%, 44.7%, 0%, 81.6%)
CIE-LAB	lab(8.68, 0.16, -16.66)
CIE-LCH	lch(8.68, 16.66, 270.56°)
OKLab	oklab(21.24% -0.0188 -0.0475)
OKLCH	oklch(21.24% 0.051 248.4)
XYZ	xyz(0.9198, 0.9633, 2.8262)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031A2F #2F1803

analogous

#032F2E #031A2F #03042F

triadic

#031A2F #2F031A #1A2F03

tetradic

#031A2F #2E032F #2F1803 #042F03

square

#031A2F #2E032F #2F1803 #042F03

split-complementary

#031A2F #2F0304 #2F2E03

monochromatic

#02101D #02101D #031A2F #073A69 #0A5AA2

Accessibility & contrast

On white

17.61

#031A2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#031A2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031A2F

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031A2F	#FFFFFF	#000000	##FFFFFF
##031A2F	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101B30

Deuteranopia (green-blind)

#09172F

Tritanopia (blue-blind)

#001F22

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #031a2f;
/* rgb */ color: rgb(3, 26, 47);
/* oklch */ color: oklch(21.2% 0.051 248.4);

Tailwind

colors: {
  custom: {
    50: '#4a5667',
    500: '#031a2f',
    950: '#000000',
  },
}

SCSS

$custom: #031a2f;
$custom-light: #4a5667;
$custom-dark: #000000;

JSON

{
  "hex": "#031a2f",
  "rgb": {
    "r": 3,
    "g": 26,
    "b": 47
  },
  "hsl": {
    "h": 208.636,
    "s": 88,
    "l": 9.804
  },
  "oklch": {
    "l": 0.21239,
    "c": 0.05111,
    "h": 248.4
  },
  "luminance": 0.00963
}

Semantic roles & 50–950 ramp

primary

#031A2F

secondary

#73451B

accent

#8F2AFE

background

#F4F4F6

surface

#E7E8EB

border

#C3C4C6

text

#010306

muted

#77787A

Preview Lab

Preview with #031A2F

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

Preview Lab → · Contrast checker → · Palette generator →