#19189E#19189E

#19189E is a dark, highly saturated blue. Relative luminance 0.033; OKLCH L 34.3% C 0.201 H 269.3°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX#19189E
RGBrgb(25, 24, 158)
HSLhsl(240, 74%, 36%)
HSVhsv(240, 85%, 62%)
CMYKcmyk(84.2%, 84.8%, 0%, 38%)
CIE-LABlab(21.31, 47.73, -69.50)
CIE-LCHlch(21.31, 84.31, 304.48°)
OKLaboklab(34.26% -0.0026 -0.2012)
OKLCHoklch(34.26% 0.201 269.3)
XYZxyz(6.8970, 3.3277, 32.6199)
Luminance0.0333 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19189E #9D9E18
analogous
#185A9E #19189E #5C189E
triadic
#19189E #9E1918 #189E19
tetradic
#19189E #9E185A #9D9E18 #189E5C
square
#19189E #9E185A #9D9E18 #189E5C
split-complementary
#19189E #9E5C18 #5A9E18
monochromatic
#080834 #111069 #19189E #2120D3 #4E4DE4

Accessibility & contrast

On white

12.61
#19189E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.67
#19189E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19189E
12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19189E#FFFFFF#000000##FFFFFF
##19189E1.0012.611.6712.61
#FFFFFF12.611.0021.001.00
#0000001.6721.001.0021.00
##FFFFFF12.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003AA2
Deuteranopia (green-blind)
#002C9C
Tritanopia (blue-blind)
#00445D
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #19189e;
/* rgb */ color: rgb(25, 24, 158);
/* oklch */ color: oklch(34.3% 0.201 269.3);
Tailwind
colors: {
  custom: {
    50: '#735abc',
    500: '#19189e',
    950: '#000000',
  },
}
SCSS
$custom: #19189e;
$custom-light: #735abc;
$custom-dark: #000000;
JSON
{
  "hex": "#19189e",
  "rgb": {
    "r": 25,
    "g": 24,
    "b": 158
  },
  "hsl": {
    "h": 240.448,
    "s": 73.626,
    "l": 35.686
  },
  "oklch": {
    "l": 0.34256,
    "c": 0.20119,
    "h": 269.3
  },
  "luminance": 0.03329
}

Semantic roles & 50–950 ramp

primary
#19189E
secondary
#C5C64C
accent
#F038EF
background
#F7F5FB
surface
#EEE9F7
border
#C9C5D0
text
#0A0412
muted
#7C7981

Preview Lab

Preview with #19189E

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

Preview Lab → · Contrast checker → · Palette generator →

#19189E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva