#191166#191166

#191166 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.5% C 0.139 H 275.5°. Best body text is #FFFFFF at 15.99:1 contrast (WCAG AA passes).

Color values

HEX#191166
RGBrgb(25, 17, 102)
HSLhsl(246, 71%, 23%)
HSVhsv(246, 83%, 40%)
CMYKcmyk(75.5%, 83.3%, 0%, 60%)
CIE-LABlab(13.03, 32.88, -47.71)
CIE-LCHlch(13.03, 57.94, 304.58°)
OKLaboklab(26.47% 0.0132 -0.1379)
OKLCHoklch(26.47% 0.139 275.5)
XYZxyz(2.9988, 1.5666, 12.7121)
Luminance0.0157 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#191166 #5E6611
analogous
#113366 #191166 #431166
triadic
#191166 #661911 #116619
tetradic
#191166 #661133 #5E6611 #116643
square
#191166 #661133 #5E6611 #116643
split-complementary
#191166 #664311 #336611
monochromatic
#06041A #0C0832 #191166 #261A9A #3322CF

Accessibility & contrast

On white

15.99
#191166 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.31
#191166 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191166
15.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##191166#FFFFFF#000000##FFFFFF
##1911661.0015.991.3115.99
#FFFFFF15.991.0021.001.00
#0000001.3121.001.0021.00
##FFFFFF15.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002568
Deuteranopia (green-blind)
#001E65
Tritanopia (blue-blind)
#002B3B
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #191166;
/* rgb */ color: rgb(25, 17, 102);
/* oklch */ color: oklch(26.5% 0.139 275.5);
Tailwind
colors: {
  custom: {
    50: '#645193',
    500: '#191166',
    950: '#000000',
  },
}
SCSS
$custom: #191166;
$custom-light: #645193;
$custom-dark: #000000;
JSON
{
  "hex": "#191166",
  "rgb": {
    "r": 25,
    "g": 17,
    "b": 102
  },
  "hsl": {
    "h": 245.647,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.26468,
    "c": 0.13857,
    "h": 275.5
  },
  "luminance": 0.01567
}

Semantic roles & 50–950 ramp

primary
#191166
secondary
#949E35
accent
#EE3ADD
background
#F6F4F9
surface
#EBE7F1
border
#C6C3CB
text
#06020D
muted
#7A787E

Preview Lab

Preview with #191166

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

Preview Lab → · Contrast checker → · Palette generator →

#191166 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva