#181063#181063

#181063 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.9% C 0.136 H 275.5°. Best body text is #FFFFFF at 16.24:1 contrast (WCAG AA passes).

Color values

HEX#181063
RGBrgb(24, 16, 99)
HSLhsl(246, 72%, 23%)
HSVhsv(246, 84%, 39%)
CMYKcmyk(75.8%, 83.8%, 0%, 61.2%)
CIE-LABlab(12.39, 32.31, -46.78)
CIE-LCHlch(12.39, 56.85, 304.64°)
OKLaboklab(25.89% 0.013 -0.1352)
OKLCHoklch(25.89% 0.136 275.5)
XYZxyz(2.8134, 1.4654, 11.9365)
Luminance0.0147 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#181063 #5B6310
analogous
#103263 #181063 #411063
triadic
#181063 #631810 #106318
tetradic
#181063 #631032 #5B6310 #106341
square
#181063 #631032 #5B6310 #106341
split-complementary
#181063 #634110 #326310
monochromatic
#06041A #0B072E #181063 #251998 #3221CC

Accessibility & contrast

On white

16.24
#181063 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.29
#181063 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181063
16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##181063#FFFFFF#000000##FFFFFF
##1810631.0016.241.2916.24
#FFFFFF16.241.0021.001.00
#0000001.2921.001.0021.00
##FFFFFF16.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002465
Deuteranopia (green-blind)
#001D62
Tritanopia (blue-blind)
#002939
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #181063;
/* rgb */ color: rgb(24, 16, 99);
/* oklch */ color: oklch(25.9% 0.136 275.5);
Tailwind
colors: {
  custom: {
    50: '#635090',
    500: '#181063',
    950: '#000000',
  },
}
SCSS
$custom: #181063;
$custom-light: #635090;
$custom-dark: #000000;
JSON
{
  "hex": "#181063",
  "rgb": {
    "r": 24,
    "g": 16,
    "b": 99
  },
  "hsl": {
    "h": 245.783,
    "s": 72.174,
    "l": 22.549
  },
  "oklch": {
    "l": 0.25894,
    "c": 0.13588,
    "h": 275.5
  },
  "luminance": 0.01466
}

Semantic roles & 50–950 ramp

primary
#181063
secondary
#929C33
accent
#EF39DD
background
#F6F4F9
surface
#EBE7F1
border
#C6C3CB
text
#06020D
muted
#7A787E

Preview Lab

Preview with #181063

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

Preview Lab → · Contrast checker → · Palette generator →

#181063 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva