#19288D#19288D

#19288D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.5% C 0.165 H 268.5°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX#19288D
RGBrgb(25, 40, 141)
HSLhsl(232, 70%, 33%)
HSVhsv(232, 82%, 55%)
CMYKcmyk(82.3%, 71.6%, 0%, 44.7%)
CIE-LABlab(22.47, 32.90, -57.09)
CIE-LCHlch(22.47, 65.89, 299.95°)
OKLaboklab(34.5% -0.0043 -0.1654)
OKLCHoklch(34.5% 0.165 268.5)
XYZxyz(5.9658, 3.6466, 25.5836)
Luminance0.0365 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19288D #8D7E19
analogous
#19628D #19288D #44198D
triadic
#19288D #8D1928 #288D19
tetradic
#19288D #8D1962 #8D7E19 #198D44
square
#19288D #8D1962 #8D7E19 #198D44
split-complementary
#19288D #8D4419 #628D19
monochromatic
#070B25 #101959 #19288D #2237C1 #4357DE

Accessibility & contrast

On white

12.14
#19288D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.73
#19288D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19288D
12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19288D#FFFFFF#000000##FFFFFF
##19288D1.0012.141.7312.14
#FFFFFF12.141.0021.001.00
#0000001.7321.001.0021.00
##FFFFFF12.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003B90
Deuteranopia (green-blind)
#00308B
Tritanopia (blue-blind)
#004457
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #19288d;
/* rgb */ color: rgb(25, 40, 141);
/* oklch */ color: oklch(34.5% 0.165 268.5);
Tailwind
colors: {
  custom: {
    50: '#6c62af',
    500: '#19288d',
    950: '#000000',
  },
}
SCSS
$custom: #19288d;
$custom-light: #6c62af;
$custom-dark: #000000;
JSON
{
  "hex": "#19288d",
  "rgb": {
    "r": 25,
    "g": 40,
    "b": 141
  },
  "hsl": {
    "h": 232.241,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34496,
    "c": 0.16546,
    "h": 268.5
  },
  "luminance": 0.03647
}

Semantic roles & 50–950 ramp

primary
#19288D
secondary
#BFAF43
accent
#D63BED
background
#F7F5FA
surface
#EDEAF5
border
#C8C6CF
text
#080511
muted
#7B7980

Preview Lab

Preview with #19288D

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

Preview Lab → · Contrast checker → · Palette generator →

#19288D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva