#031A30#031A30

#031A30 is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.3% C 0.053 H 249.4°. Best body text is #FFFFFF at 17.58:1 contrast (WCAG AA passes).

Color values

HEX	#031A30
RGB	rgb(3, 26, 48)
HSL	hsl(209, 88%, 10%)
HSV	hsv(209, 94%, 19%)
CMYK	cmyk(93.8%, 45.8%, 0%, 81.2%)
CIE-LAB	lab(8.75, 0.65, -17.28)
CIE-LCH	lch(8.75, 17.30, 272.15°)
OKLab	oklab(21.32% -0.0185 -0.0493)
OKLCH	oklch(21.32% 0.053 249.4)
XYZ	xyz(0.9402, 0.9714, 2.9337)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031A30 #301903

analogous

#03302F #031A30 #030430

triadic

#031A30 #30031A #1A3003

tetradic

#031A30 #2F0330 #301903 #043003

square

#031A30 #2F0330 #301903 #043003

split-complementary

#031A30 #300304 #302F03

monochromatic

#02101D #02101D #031A30 #07396A #0A58A3

Accessibility & contrast

On white

17.58

#031A30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#031A30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031A30

17.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031A30	#FFFFFF	#000000	##FFFFFF
##031A30	1.00	17.58	1.19	17.58
#FFFFFF	17.58	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1B31

Deuteranopia (green-blind)

#081730

Tritanopia (blue-blind)

#001F22

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #031a30;
/* rgb */ color: rgb(3, 26, 48);
/* oklch */ color: oklch(21.3% 0.053 249.4);

Tailwind

colors: {
  custom: {
    50: '#4b5668',
    500: '#031a30',
    950: '#000000',
  },
}

SCSS

$custom: #031a30;
$custom-light: #4b5668;
$custom-dark: #000000;

JSON

{
  "hex": "#031a30",
  "rgb": {
    "r": 3,
    "g": 26,
    "b": 48
  },
  "hsl": {
    "h": 209.333,
    "s": 88.235,
    "l": 10
  },
  "oklch": {
    "l": 0.21317,
    "c": 0.05269,
    "h": 249.4
  },
  "luminance": 0.00972
}

Semantic roles & 50–950 ramp

primary

#031A30

secondary

#73461B

accent

#9229FE

background

#F4F4F6

surface

#E7E8EB

border

#C3C4C6

text

#010306

muted

#77787A

Preview Lab

Preview with #031A30

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

Preview Lab → · Contrast checker → · Palette generator →