#031C2F#031C2F

#031C2F is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 21.8% C 0.049 H 244.4°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX#031C2F
RGBrgb(3, 28, 47)
HSLhsl(206, 88%, 10%)
HSVhsv(206, 94%, 18%)
CMYKcmyk(93.6%, 40.4%, 0%, 81.6%)
CIE-LABlab(9.44, -1.37, -15.46)
CIE-LCHlch(9.44, 15.52, 264.95°)
OKLaboklab(21.84% -0.0211 -0.044)
OKLCHoklch(21.84% 0.049 244.4)
XYZxyz(0.9657, 1.0550, 2.8415)
Luminance0.0106 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#031C2F #2F1603
analogous
#032F2C #031C2F #03062F
triadic
#031C2F #2F031C #1C2F03
tetradic
#031C2F #2C032F #2F1603 #062F03
square
#031C2F #2C032F #2F1603 #062F03
split-complementary
#031C2F #2F0306 #2F2C03
monochromatic
#02111D #02111D #031C2F #073E69 #0A61A2

Accessibility & contrast

On white

17.34
#031C2F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.21
#031C2F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031C2F
17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##031C2F#FFFFFF#000000##FFFFFF
##031C2F1.0017.341.2117.34
#FFFFFF17.341.0021.001.00
#0000001.2121.001.0021.00
##FFFFFF17.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#131D30
Deuteranopia (green-blind)
#0C182F
Tritanopia (blue-blind)
#002123
Achromatopsia (no color)
#1A1A1A

Design tokens & code

CSS
--color: #031c2f;
/* rgb */ color: rgb(3, 28, 47);
/* oklch */ color: oklch(21.8% 0.049 244.4);
Tailwind
colors: {
  custom: {
    50: '#4a5767',
    500: '#031c2f',
    950: '#000000',
  },
}
SCSS
$custom: #031c2f;
$custom-light: #4a5767;
$custom-dark: #000000;
JSON
{
  "hex": "#031c2f",
  "rgb": {
    "r": 3,
    "g": 28,
    "b": 47
  },
  "hsl": {
    "h": 205.909,
    "s": 88,
    "l": 9.804
  },
  "oklch": {
    "l": 0.21838,
    "c": 0.04874,
    "h": 244.4
  },
  "luminance": 0.01055
}

Semantic roles & 50–950 ramp

primary
#031C2F
secondary
#73411B
accent
#852AFE
background
#F4F5F6
surface
#E7E9EB
border
#C3C5C6
text
#010306
muted
#77787A

Preview Lab

Preview with #031C2F

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

Preview Lab → · Contrast checker → · Palette generator →

#031C2F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva