#19378A#19378A

#19378A is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.1% C 0.143 H 264.9°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX#19378A
RGBrgb(25, 55, 138)
HSLhsl(224, 69%, 32%)
HSVhsv(224, 82%, 54%)
CMYKcmyk(81.9%, 60.1%, 0%, 45.9%)
CIE-LABlab(26.08, 21.54, -49.31)
CIE-LCHlch(26.08, 53.81, 293.60°)
OKLaboklab(37.07% -0.0126 -0.1425)
OKLCHoklch(37.07% 0.143 264.9)
XYZxyz(6.3529, 4.7733, 24.6263)
Luminance0.0477 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19378A #8A6C19
analogous
#19708A #19378A #34198A
triadic
#19378A #8A1937 #378A19
tetradic
#19378A #8A1970 #8A6C19 #198A34
square
#19378A #8A1970 #8A6C19 #198A34
split-complementary
#19378A #8A3419 #708A19
monochromatic
#060E22 #102256 #19378A #224CBE #416ADD

Accessibility & contrast

On white

10.74
#19378A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.95
#19378A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19378A
10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19378A#FFFFFF#000000##FFFFFF
##19378A1.0010.741.9510.74
#FFFFFF10.741.0021.001.00
#0000001.9521.001.0021.00
##FFFFFF10.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00438D
Deuteranopia (green-blind)
#003988
Tritanopia (blue-blind)
#004C5B
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #19378a;
/* rgb */ color: rgb(25, 55, 138);
/* oklch */ color: oklch(37.1% 0.143 264.9);
Tailwind
colors: {
  custom: {
    50: '#6a6dad',
    500: '#19378a',
    950: '#000000',
  },
}
SCSS
$custom: #19378a;
$custom-light: #6a6dad;
$custom-dark: #000000;
JSON
{
  "hex": "#19378a",
  "rgb": {
    "r": 25,
    "g": 55,
    "b": 138
  },
  "hsl": {
    "h": 224.071,
    "s": 69.325,
    "l": 31.961
  },
  "oklch": {
    "l": 0.37069,
    "c": 0.14304,
    "h": 264.9
  },
  "luminance": 0.04774
}

Semantic roles & 50–950 ramp

primary
#19378A
secondary
#BD9C42
accent
#BD3CEC
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#080710
muted
#7A7A7F

Preview Lab

Preview with #19378A

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

Preview Lab → · Contrast checker → · Palette generator →

#19378A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva