#0A2338#0A2338

#0A2338 is a very dark, muted cyan. Relative luminance 0.016; OKLCH L 24.9% C 0.050 H 247.0°. Best body text is #FFFFFF at 16.03:1 contrast (WCAG AA passes).

Color values

HEX#0A2338
RGBrgb(10, 35, 56)
HSLhsl(207, 70%, 13%)
HSVhsv(207, 82%, 22%)
CMYKcmyk(82.1%, 37.5%, 0%, 78%)
CIE-LABlab(12.93, -1.01, -16.40)
CIE-LCHlch(12.93, 16.43, 266.49°)
OKLaboklab(24.87% -0.0197 -0.0465)
OKLCHoklch(24.87% 0.05 247)
XYZxyz(1.4397, 1.5520, 3.9643)
Luminance0.0155 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A2338 #381F0A
analogous
#0A3836 #0A2338 #0A0C38
triadic
#0A2338 #380A23 #23380A
tetradic
#0A2338 #360A38 #381F0A #0C380A
square
#0A2338 #360A38 #381F0A #0C380A
split-complementary
#0A2338 #380A0C #38360A
monochromatic
#05101A #05101A #0A2338 #13436C #1D64A0

Accessibility & contrast

On white

16.03
#0A2338 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.31
#0A2338 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2338
16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A2338#FFFFFF#000000##FFFFFF
##0A23381.0016.031.3116.03
#FFFFFF16.031.0021.001.00
#0000001.3121.001.0021.00
##FFFFFF16.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1A2439
Deuteranopia (green-blind)
#131F38
Tritanopia (blue-blind)
#00282B
Achromatopsia (no color)
#212121

Design tokens & code

CSS
--color: #0a2338;
/* rgb */ color: rgb(10, 35, 56);
/* oklch */ color: oklch(24.9% 0.050 247.0);
Tailwind
colors: {
  custom: {
    50: '#505d6e',
    500: '#0a2338',
    950: '#000000',
  },
}
SCSS
$custom: #0a2338;
$custom-light: #505d6e;
$custom-dark: #000000;
JSON
{
  "hex": "#0a2338",
  "rgb": {
    "r": 10,
    "g": 35,
    "b": 56
  },
  "hsl": {
    "h": 207.391,
    "s": 69.697,
    "l": 12.941
  },
  "oklch": {
    "l": 0.24867,
    "c": 0.05046,
    "h": 247
  },
  "luminance": 0.01552
}

Semantic roles & 50–950 ramp

primary
#0A2338
secondary
#754C28
accent
#8C3BED
background
#F4F5F6
surface
#E7E9EC
border
#C3C5C7
text
#020407
muted
#78797A

Preview Lab

Preview with #0A2338

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

Preview Lab → · Contrast checker → · Palette generator →

#0A2338 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva