#19278D#19278D

#19278D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.3% C 0.167 H 268.7°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX#19278D
RGBrgb(25, 39, 141)
HSLhsl(233, 70%, 33%)
HSVhsv(233, 82%, 55%)
CMYKcmyk(82.3%, 72.3%, 0%, 44.7%)
CIE-LABlab(22.23, 33.55, -57.48)
CIE-LCHlch(22.23, 66.55, 300.27°)
OKLaboklab(34.33% -0.0039 -0.1665)
OKLCHoklch(34.33% 0.167 268.7)
XYZxyz(5.9325, 3.5801, 25.5725)
Luminance0.0358 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19278D #8D7F19
analogous
#19618D #19278D #45198D
triadic
#19278D #8D1927 #278D19
tetradic
#19278D #8D1961 #8D7F19 #198D45
square
#19278D #8D1961 #8D7F19 #198D45
split-complementary
#19278D #8D4519 #618D19
monochromatic
#070A25 #101959 #19278D #2235C1 #4355DE

Accessibility & contrast

On white

12.24
#19278D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.72
#19278D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19278D
12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19278D#FFFFFF#000000##FFFFFF
##19278D1.0012.241.7212.24
#FFFFFF12.241.0021.001.00
#0000001.7221.001.0021.00
##FFFFFF12.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003B90
Deuteranopia (green-blind)
#00308B
Tritanopia (blue-blind)
#004457
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #19278d;
/* rgb */ color: rgb(25, 39, 141);
/* oklch */ color: oklch(34.3% 0.167 268.7);
Tailwind
colors: {
  custom: {
    50: '#6c61af',
    500: '#19278d',
    950: '#000000',
  },
}
SCSS
$custom: #19278d;
$custom-light: #6c61af;
$custom-dark: #000000;
JSON
{
  "hex": "#19278d",
  "rgb": {
    "r": 25,
    "g": 39,
    "b": 141
  },
  "hsl": {
    "h": 232.759,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34326,
    "c": 0.16658,
    "h": 268.7
  },
  "luminance": 0.03581
}

Semantic roles & 50–950 ramp

primary
#19278D
secondary
#BFB043
accent
#D73BED
background
#F7F5FA
surface
#EDEAF5
border
#C8C6CF
text
#080511
muted
#7B7980

Preview Lab

Preview with #19278D

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

Preview Lab → · Contrast checker → · Palette generator →

#19278D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva