#0A0D4A#0A0D4A

#0A0D4A is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.4% C 0.109 H 270.6°. Best body text is #FFFFFF at 17.96:1 contrast (WCAG AA passes).

Color values

HEX#0A0D4A
RGBrgb(10, 13, 74)
HSLhsl(237, 76%, 16%)
HSVhsv(237, 86%, 29%)
CMYKcmyk(86.5%, 82.4%, 0%, 71%)
CIE-LABlab(7.65, 23.62, -37.64)
CIE-LCHlch(7.65, 44.44, 302.11°)
OKLaboklab(21.38% 0.0011 -0.109)
OKLCHoklch(21.38% 0.109 270.6)
XYZxyz(1.5047, 0.8466, 6.5613)
Luminance0.0085 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A0D4A #4A470A
analogous
#0A2D4A #0A0D4A #270A4A
triadic
#0A0D4A #4A0A0D #0D4A0A
tetradic
#0A0D4A #4A0A2D #4A470A #0A4A27
square
#0A0D4A #4A0A2D #4A470A #0A4A27
split-complementary
#0A0D4A #4A270A #2D4A0A
monochromatic
#04051B #04051B #0A0D4A #111680 #1920B6

Accessibility & contrast

On white

17.96
#0A0D4A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.17
#0A0D4A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0D4A
17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A0D4A#FFFFFF#000000##FFFFFF
##0A0D4A1.0017.961.1717.96
#FFFFFF17.961.0021.001.00
#0000001.1721.001.0021.00
##FFFFFF17.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001A4C
Deuteranopia (green-blind)
#001449
Tritanopia (blue-blind)
#001F2A
Achromatopsia (no color)
#171717

Design tokens & code

CSS
--color: #0a0d4a;
/* rgb */ color: rgb(10, 13, 74);
/* oklch */ color: oklch(21.4% 0.109 270.6);
Tailwind
colors: {
  custom: {
    50: '#574c7d',
    500: '#0a0d4a',
    950: '#000000',
  },
}
SCSS
$custom: #0a0d4a;
$custom-light: #574c7d;
$custom-dark: #000000;
JSON
{
  "hex": "#0a0d4a",
  "rgb": {
    "r": 10,
    "g": 13,
    "b": 74
  },
  "hsl": {
    "h": 237.188,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.21377,
    "c": 0.10904,
    "h": 270.6
  },
  "luminance": 0.00847
}

Semantic roles & 50–950 ramp

primary
#0A0D4A
secondary
#878229
accent
#EA35F3
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04010A
muted
#79777C

Preview Lab

Preview with #0A0D4A

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

Preview Lab → · Contrast checker → · Palette generator →

#0A0D4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva