#031A3A#031A3A

#031A3A is a very dark, moderate cyan. Relative luminance 0.011; OKLCH L 22.2% C 0.069 H 256.7°. Best body text is #FFFFFF at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#031A3A
RGB	rgb(3, 26, 58)
HSL	hsl(215, 90%, 12%)
HSV	hsv(215, 95%, 23%)
CMYK	cmyk(94.8%, 55.2%, 0%, 77.3%)
CIE-LAB	lab(9.51, 5.51, -23.30)
CIE-LCH	lch(9.51, 23.94, 283.29°)
OKLab	oklab(22.15% -0.0158 -0.067)
OKLCH	oklch(22.15% 0.069 256.7)
XYZ	xyz(1.1704, 1.0635, 4.1458)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031A3A #3A2303

analogous

#03363A #031A3A #08033A

triadic

#031A3A #3A031A #1A3A03

tetradic

#031A3A #3A0336 #3A2303 #033A08

square

#031A3A #3A0336 #3A2303 #033A08

split-complementary

#031A3A #3A0803 #363A03

monochromatic

#020D1D #020D1D #031A3A #063474 #094EAE

Accessibility & contrast

On white

17.32

#031A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#031A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031A3A

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031A3A	#FFFFFF	#000000	##FFFFFF
##031A3A	1.00	17.32	1.21	17.32
#FFFFFF	17.32	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081D3B

Deuteranopia (green-blind)

#001839

Tritanopia (blue-blind)

#002227

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #031a3a;
/* rgb */ color: rgb(3, 26, 58);
/* oklch */ color: oklch(22.2% 0.069 256.7);

Tailwind

colors: {
  custom: {
    50: '#4e5570',
    500: '#031a3a',
    950: '#000000',
  },
}

SCSS

$custom: #031a3a;
$custom-light: #4e5570;
$custom-dark: #000000;

JSON

{
  "hex": "#031a3a",
  "rgb": {
    "r": 3,
    "g": 26,
    "b": 58
  },
  "hsl": {
    "h": 214.909,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22151,
    "c": 0.06888,
    "h": 256.7
  },
  "luminance": 0.01064
}

Semantic roles & 50–950 ramp

primary

#031A3A

secondary

#7D541C

accent

#A529FF

background

#F4F4F6

surface

#E7E8EC

border

#C3C4C7

text

#020307

muted

#78787A

Preview Lab

Preview with #031A3A

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

Preview Lab → · Contrast checker → · Palette generator →