#031C31#031C31

#031C31 is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.0% C 0.052 H 246.9°. Best body text is #FFFFFF at 17.29:1 contrast (WCAG AA passes).

Color values

HEX#031C31
RGBrgb(3, 28, 49)
HSLhsl(207, 88%, 10%)
HSVhsv(207, 94%, 19%)
CMYKcmyk(93.9%, 42.9%, 0%, 80.8%)
CIE-LABlab(9.57, -0.41, -16.71)
CIE-LCHlch(9.57, 16.71, 268.58°)
OKLaboklab(21.99% -0.0203 -0.0476)
OKLCHoklch(21.99% 0.052 246.9)
XYZxyz(1.0070, 1.0715, 3.0589)
Luminance0.0107 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#031C31 #311803
analogous
#03312F #031C31 #030531
triadic
#031C31 #31031C #1C3103
tetradic
#031C31 #2F0331 #311803 #053103
square
#031C31 #2F0331 #311803 #053103
split-complementary
#031C31 #310305 #312F03
monochromatic
#02101D #02101D #031C31 #073D6B #0A5EA4

Accessibility & contrast

On white

17.29
#031C31 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.21
#031C31 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031C31
17.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##031C31#FFFFFF#000000##FFFFFF
##031C311.0017.291.2117.29
#FFFFFF17.291.0021.001.00
#0000001.2121.001.0021.00
##FFFFFF17.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#121D32
Deuteranopia (green-blind)
#0B1931
Tritanopia (blue-blind)
#002124
Achromatopsia (no color)
#1B1B1B

Design tokens & code

CSS
--color: #031c31;
/* rgb */ color: rgb(3, 28, 49);
/* oklch */ color: oklch(22.0% 0.052 246.9);
Tailwind
colors: {
  custom: {
    50: '#4b5769',
    500: '#031c31',
    950: '#000000',
  },
}
SCSS
$custom: #031c31;
$custom-light: #4b5769;
$custom-dark: #000000;
JSON
{
  "hex": "#031c31",
  "rgb": {
    "r": 3,
    "g": 28,
    "b": 49
  },
  "hsl": {
    "h": 207.391,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.21985,
    "c": 0.05176,
    "h": 246.9
  },
  "luminance": 0.01072
}

Semantic roles & 50–950 ramp

primary
#031C31
secondary
#74441B
accent
#8B29FF
background
#F4F5F6
surface
#E7E9EB
border
#C3C5C6
text
#010306
muted
#77787A

Preview Lab

Preview with #031C31

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

Preview Lab → · Contrast checker → · Palette generator →

#031C31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva