#031C29#031C29

#031C29 is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.4% C 0.040 H 234.4°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#031C29
RGB	rgb(3, 28, 41)
HSL	hsl(201, 86%, 9%)
HSV	hsv(201, 93%, 16%)
CMYK	cmyk(92.7%, 31.7%, 0%, 83.9%)
CIE-LAB	lab(9.07, -4.17, -11.63)
CIE-LCH	lch(9.07, 12.36, 250.26°)
OKLab	oklab(21.43% -0.0235 -0.0328)
OKLCH	oklch(21.43% 0.04 234.4)
XYZ	xyz(0.8529, 1.0099, 2.2474)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031C29 #291003

analogous

#032923 #031C29 #030929

triadic

#031C29 #29031C #1C2903

tetradic

#031C29 #230329 #291003 #092903

square

#031C29 #230329 #291003 #092903

split-complementary

#031C29 #290309 #292303

monochromatic

#02131D #02131D #031C29 #074362 #0B6A9B

Accessibility & contrast

On white

17.47

#031C29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#031C29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031C29

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031C29	#FFFFFF	#000000	##FFFFFF
##031C29	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161C2A

Deuteranopia (green-blind)

#101829

Tritanopia (blue-blind)

#001F20

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #031c29;
/* rgb */ color: rgb(3, 28, 41);
/* oklch */ color: oklch(21.4% 0.040 234.4);

Tailwind

colors: {
  custom: {
    50: '#495762',
    500: '#031c29',
    950: '#000000',
  },
}

SCSS

$custom: #031c29;
$custom-light: #495762;
$custom-dark: #000000;

JSON

{
  "hex": "#031c29",
  "rgb": {
    "r": 3,
    "g": 28,
    "b": 41
  },
  "hsl": {
    "h": 200.526,
    "s": 86.364,
    "l": 8.627
  },
  "oklch": {
    "l": 0.21425,
    "c": 0.04038,
    "h": 234.4
  },
  "luminance": 0.0101
}

Semantic roles & 50–950 ramp

primary

#031C29

secondary

#6D371B

accent

#732BFD

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #031C29

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

Preview Lab → · Contrast checker → · Palette generator →