#0A0D3E#0A0D3E

#0A0D3E is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.9% C 0.091 H 272.0°. Best body text is #FFFFFF at 18.42:1 contrast (WCAG AA passes).

Color values

HEX#0A0D3E
RGBrgb(10, 13, 62)
HSLhsl(237, 72%, 14%)
HSVhsv(237, 84%, 24%)
CMYKcmyk(83.9%, 79%, 0%, 75.7%)
CIE-LABlab(6.32, 18.17, -31.33)
CIE-LCHlch(6.32, 36.22, 300.12°)
OKLaboklab(19.9% 0.0031 -0.0913)
OKLCHoklch(19.9% 0.091 272)
XYZxyz(1.1383, 0.7001, 4.6316)
Luminance0.0070 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A0D3E #3E3B0A
analogous
#0A273E #0A0D3E #210A3E
triadic
#0A0D3E #3E0A0D #0D3E0A
tetradic
#0A0D3E #3E0A27 #3E3B0A #0A3E21
square
#0A0D3E #3E0A27 #3E3B0A #0A3E21
split-complementary
#0A0D3E #3E210A #273E0A
monochromatic
#04061A #04061A #0A0D3E #131873 #1B23A7

Accessibility & contrast

On white

18.42
#0A0D3E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.14
#0A0D3E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0D3E
18.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A0D3E#FFFFFF#000000##FFFFFF
##0A0D3E1.0018.421.1418.42
#FFFFFF18.421.0021.001.00
#0000001.1421.001.0021.00
##FFFFFF18.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00163F
Deuteranopia (green-blind)
#00123D
Tritanopia (blue-blind)
#001A24
Achromatopsia (no color)
#141414

Design tokens & code

CSS
--color: #0a0d3e;
/* rgb */ color: rgb(10, 13, 62);
/* oklch */ color: oklch(19.9% 0.091 272.0);
Tailwind
colors: {
  custom: {
    50: '#534c74',
    500: '#0a0d3e',
    950: '#000000',
  },
}
SCSS
$custom: #0a0d3e;
$custom-light: #534c74;
$custom-dark: #000000;
JSON
{
  "hex": "#0a0d3e",
  "rgb": {
    "r": 10,
    "g": 13,
    "b": 62
  },
  "hsl": {
    "h": 236.538,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.19903,
    "c": 0.09134,
    "h": 272
  },
  "luminance": 0.007
}

Semantic roles & 50–950 ramp

primary
#0A0D3E
secondary
#7B7728
accent
#E439EF
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030108
muted
#78777B

Preview Lab

Preview with #0A0D3E

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

Preview Lab → · Contrast checker → · Palette generator →

#0A0D3E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva