#031A2A#031A2A

#031A2A is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.9% C 0.044 H 241.6°. Best body text is #FFFFFF at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#031A2A
RGB	rgb(3, 26, 42)
HSL	hsl(205, 87%, 9%)
HSV	hsv(205, 93%, 16%)
CMYK	cmyk(92.9%, 38.1%, 0%, 83.5%)
CIE-LAB	lab(8.35, -2.22, -13.50)
CIE-LCH	lch(8.35, 13.68, 260.67°)
OKLab	oklab(20.87% -0.0207 -0.0383)
OKLCH	oklch(20.87% 0.044 241.6)
XYZ	xyz(0.8247, 0.9252, 2.3252)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031A2A #2A1303

analogous

#032A27 #031A2A #03072A

triadic

#031A2A #2A031A #1A2A03

tetradic

#031A2A #27032A #2A1303 #072A03

square

#031A2A #27032A #2A1303 #072A03

split-complementary

#031A2A #2A0307 #2A2703

monochromatic

#02121D #02121D #031A2A #073D63 #0B619C

Accessibility & contrast

On white

17.72

#031A2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#031A2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031A2A

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031A2A	#FFFFFF	#000000	##FFFFFF
##031A2A	1.00	17.72	1.19	17.72
#FFFFFF	17.72	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121A2B

Deuteranopia (green-blind)

#0D172A

Tritanopia (blue-blind)

#001E20

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #031a2a;
/* rgb */ color: rgb(3, 26, 42);
/* oklch */ color: oklch(20.9% 0.044 241.6);

Tailwind

colors: {
  custom: {
    50: '#495663',
    500: '#031a2a',
    950: '#000000',
  },
}

SCSS

$custom: #031a2a;
$custom-light: #495663;
$custom-dark: #000000;

JSON

{
  "hex": "#031a2a",
  "rgb": {
    "r": 3,
    "g": 26,
    "b": 42
  },
  "hsl": {
    "h": 204.615,
    "s": 86.667,
    "l": 8.824
  },
  "oklch": {
    "l": 0.20872,
    "c": 0.04351,
    "h": 241.6
  },
  "luminance": 0.00925
}

Semantic roles & 50–950 ramp

primary

#031A2A

secondary

#6E3D1B

accent

#812BFD

background

#F4F5F5

surface

#E7E8EA

border

#C3C4C6

text

#010305

muted

#777879

Preview Lab

Preview with #031A2A

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

Preview Lab → · Contrast checker → · Palette generator →