#031A2D#031A2D

#031A2D is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 21.1% C 0.048 H 246.0°. Best body text is #FFFFFF at 17.65:1 contrast (WCAG AA passes).

Color values

HEX	#031A2D
RGB	rgb(3, 26, 45)
HSL	hsl(207, 88%, 9%)
HSV	hsv(207, 93%, 18%)
CMYK	cmyk(93.3%, 42.2%, 0%, 82.4%)
CIE-LAB	lab(8.55, -0.80, -15.41)
CIE-LCH	lch(8.55, 15.43, 267.04°)
OKLab	oklab(21.09% -0.0195 -0.0438)
OKLCH	oklch(21.09% 0.048 246)
XYZ	xyz(0.8804, 0.9475, 2.6186)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031A2D #2D1603

analogous

#032D2B #031A2D #03052D

triadic

#031A2D #2D031A #1A2D03

tetradic

#031A2D #2B032D #2D1603 #052D03

square

#031A2D #2B032D #2D1603 #052D03

split-complementary

#031A2D #2D0305 #2D2B03

monochromatic

#02111D #02111D #031A2D #073B66 #0B5CA0

Accessibility & contrast

On white

17.65

#031A2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#031A2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031A2D

17.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031A2D	#FFFFFF	#000000	##FFFFFF
##031A2D	1.00	17.65	1.19	17.65
#FFFFFF	17.65	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111B2E

Deuteranopia (green-blind)

#0B172D

Tritanopia (blue-blind)

#001F21

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #031a2d;
/* rgb */ color: rgb(3, 26, 45);
/* oklch */ color: oklch(21.1% 0.048 246.0);

Tailwind

colors: {
  custom: {
    50: '#4a5666',
    500: '#031a2d',
    950: '#000000',
  },
}

SCSS

$custom: #031a2d;
$custom-light: #4a5666;
$custom-dark: #000000;

JSON

{
  "hex": "#031a2d",
  "rgb": {
    "r": 3,
    "g": 26,
    "b": 45
  },
  "hsl": {
    "h": 207.143,
    "s": 87.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.21089,
    "c": 0.04801,
    "h": 246
  },
  "luminance": 0.00948
}

Semantic roles & 50–950 ramp

primary

#031A2D

secondary

#71421B

accent

#8A2AFE

background

#F4F5F6

surface

#E7E8EB

border

#C3C4C6

text

#010305

muted

#77787A

Preview Lab

Preview with #031A2D

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

Preview Lab → · Contrast checker → · Palette generator →