#0A0B44#0A0B44

#0A0B44 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.3% C 0.103 H 271.8°. Best body text is #FFFFFF at 18.35:1 contrast (WCAG AA passes).

Color values

HEX#0A0B44
RGBrgb(10, 11, 68)
HSLhsl(239, 74%, 15%)
HSVhsv(239, 85%, 27%)
CMYKcmyk(85.3%, 83.8%, 0%, 73.3%)
CIE-LABlab(6.51, 22.16, -35.29)
CIE-LCHlch(6.51, 41.67, 302.13°)
OKLaboklab(20.28% 0.0032 -0.1027)
OKLCHoklch(20.28% 0.103 271.8)
XYZxyz(1.2879, 0.7211, 5.5390)
Luminance0.0072 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A0B44 #44430A
analogous
#0A2844 #0A0B44 #260A44
triadic
#0A0B44 #440A0B #0B440A
tetradic
#0A0B44 #440A28 #44430A #0A4426
square
#0A0B44 #440A28 #44430A #0A4426
split-complementary
#0A0B44 #44260A #28440A
monochromatic
#04041B #04041B #0A0B44 #121479 #1A1CAF

Accessibility & contrast

On white

18.35
#0A0B44 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.14
#0A0B44 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0B44
18.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A0B44#FFFFFF#000000##FFFFFF
##0A0B441.0018.351.1418.35
#FFFFFF18.351.0021.001.00
#0000001.1421.001.0021.00
##FFFFFF18.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001746
Deuteranopia (green-blind)
#001243
Tritanopia (blue-blind)
#001C27
Achromatopsia (no color)
#141414

Design tokens & code

CSS
--color: #0a0b44;
/* rgb */ color: rgb(10, 11, 68);
/* oklch */ color: oklch(20.3% 0.103 271.8);
Tailwind
colors: {
  custom: {
    50: '#554b79',
    500: '#0a0b44',
    950: '#000000',
  },
}
SCSS
$custom: #0a0b44;
$custom-light: #554b79;
$custom-dark: #000000;
JSON
{
  "hex": "#0a0b44",
  "rgb": {
    "r": 10,
    "g": 11,
    "b": 68
  },
  "hsl": {
    "h": 238.966,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.20279,
    "c": 0.10272,
    "h": 271.8
  },
  "luminance": 0.00721
}

Semantic roles & 50–950 ramp

primary
#0A0B44
secondary
#818029
accent
#EE37F1
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030109
muted
#78777B

Preview Lab

Preview with #0A0B44

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

Preview Lab → · Contrast checker → · Palette generator →

#0A0B44 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva