#090C4A#090C4A

#090C4A is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.1% C 0.110 H 270.1°. Best body text is #FFFFFF at 18.06:1 contrast (WCAG AA passes).

Color values

HEX#090C4A
RGBrgb(9, 12, 74)
HSLhsl(237, 78%, 16%)
HSVhsv(237, 88%, 29%)
CMYKcmyk(87.8%, 83.8%, 0%, 71%)
CIE-LABlab(7.36, 24.14, -38.11)
CIE-LCHlch(7.36, 45.11, 302.35°)
OKLaboklab(21.15% 0.0003 -0.1105)
OKLCHoklch(21.15% 0.11 270.1)
XYZxyz(1.4797, 0.8153, 6.5566)
Luminance0.0081 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#090C4A #4A4709
analogous
#092D4A #090C4A #27094A
triadic
#090C4A #4A090C #0C4A09
tetradic
#090C4A #4A092D #4A4709 #094A27
square
#090C4A #4A092D #4A4709 #094A27
split-complementary
#090C4A #4A2709 #2D4A09
monochromatic
#03041B #03041B #090C4A #101581 #161EB7

Accessibility & contrast

On white

18.06
#090C4A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.16
#090C4A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090C4A
18.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##090C4A#FFFFFF#000000##FFFFFF
##090C4A1.0018.061.1618.06
#FFFFFF18.061.0021.001.00
#0000001.1621.001.0021.00
##FFFFFF18.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00194C
Deuteranopia (green-blind)
#001349
Tritanopia (blue-blind)
#001E2A
Achromatopsia (no color)
#161616

Design tokens & code

CSS
--color: #090c4a;
/* rgb */ color: rgb(9, 12, 74);
/* oklch */ color: oklch(21.1% 0.110 270.1);
Tailwind
colors: {
  custom: {
    50: '#574b7d',
    500: '#090c4a',
    950: '#000000',
  },
}
SCSS
$custom: #090c4a;
$custom-light: #574b7d;
$custom-dark: #000000;
JSON
{
  "hex": "#090c4a",
  "rgb": {
    "r": 9,
    "g": 12,
    "b": 74
  },
  "hsl": {
    "h": 237.231,
    "s": 78.313,
    "l": 16.275
  },
  "oklch": {
    "l": 0.2115,
    "c": 0.11047,
    "h": 270.1
  },
  "luminance": 0.00815
}

Semantic roles & 50–950 ramp

primary
#090C4A
secondary
#878327
accent
#EC33F5
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04010A
muted
#79777C

Preview Lab

Preview with #090C4A

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

Preview Lab → · Contrast checker → · Palette generator →

#090C4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva