#090C3B#090C3B

#090C3B is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.3% C 0.088 H 271.9°. Best body text is #FFFFFF at 18.63:1 contrast (WCAG AA passes).

Color values

HEX#090C3B
RGBrgb(9, 12, 59)
HSLhsl(236, 74%, 13%)
HSVhsv(236, 85%, 23%)
CMYKcmyk(84.7%, 79.7%, 0%, 76.9%)
CIE-LABlab(5.75, 17.01, -30.10)
CIE-LCHlch(5.75, 34.58, 299.47°)
OKLaboklab(19.28% 0.0029 -0.0883)
OKLCHoklch(19.28% 0.088 271.9)
XYZxyz(1.0333, 0.6367, 4.2053)
Luminance0.0064 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#090C3B #3B3809
analogous
#09253B #090C3B #1F093B
triadic
#090C3B #3B090C #0C3B09
tetradic
#090C3B #3B0925 #3B3809 #093B1F
square
#090C3B #3B0925 #3B3809 #093B1F
split-complementary
#090C3B #3B1F09 #253B09
monochromatic
#04051B #04051B #090C3B #111770 #1922A5

Accessibility & contrast

On white

18.63
#090C3B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.13
#090C3B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090C3B
18.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##090C3B#FFFFFF#000000##FFFFFF
##090C3B1.0018.631.1318.63
#FFFFFF18.631.0021.001.00
#0000001.1321.001.0021.00
##FFFFFF18.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00153C
Deuteranopia (green-blind)
#00103A
Tritanopia (blue-blind)
#001922
Achromatopsia (no color)
#131313

Design tokens & code

CSS
--color: #090c3b;
/* rgb */ color: rgb(9, 12, 59);
/* oklch */ color: oklch(19.3% 0.088 271.9);
Tailwind
colors: {
  custom: {
    50: '#514b71',
    500: '#090c3b',
    950: '#000000',
  },
}
SCSS
$custom: #090c3b;
$custom-light: #514b71;
$custom-dark: #000000;
JSON
{
  "hex": "#090c3b",
  "rgb": {
    "r": 9,
    "g": 12,
    "b": 59
  },
  "hsl": {
    "h": 236.4,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.1928,
    "c": 0.08839,
    "h": 271.9
  },
  "luminance": 0.00637
}

Semantic roles & 50–950 ramp

primary
#090C3B
secondary
#797427
accent
#E538F0
background
#F4F4F6
surface
#E7E7EC
border
#C3C3C7
text
#020108
muted
#78777B

Preview Lab

Preview with #090C3B

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

Preview Lab → · Contrast checker → · Palette generator →

#090C3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva