#491E9D#491E9D

#491E9D is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.5% C 0.186 H 290.0°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX#491E9D
RGBrgb(73, 30, 157)
HSLhsl(260, 68%, 37%)
HSVhsv(260, 81%, 62%)
CMYKcmyk(53.5%, 80.9%, 0%, 38.4%)
CIE-LABlab(26.10, 48.92, -60.84)
CIE-LCHlch(26.10, 78.07, 308.80°)
OKLaboklab(38.52% 0.0637 -0.1749)
OKLCHoklch(38.52% 0.186 290)
XYZxyz(9.2960, 4.7789, 32.3244)
Luminance0.0478 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#491E9D #729D1E
analogous
#1E339D #491E9D #891E9D
triadic
#491E9D #9D491E #1E9D49
tetradic
#491E9D #9D1E33 #729D1E #1E9D89
square
#491E9D #9D1E33 #729D1E #1E9D89
split-complementary
#491E9D #9D891E #339D1E
monochromatic
#190A36 #31146A #491E9D #6128D0 #8557DF

Accessibility & contrast

On white

10.74
#491E9D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.96
#491E9D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #491E9D
10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##491E9D#FFFFFF#000000##FFFFFF
##491E9D1.0010.741.9610.74
#FFFFFF10.741.0021.001.00
#0000001.9621.001.0021.00
##FFFFFF10.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0040A0
Deuteranopia (green-blind)
#003B9B
Tritanopia (blue-blind)
#29435E
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #491e9d;
/* rgb */ color: rgb(73, 30, 157);
/* oklch */ color: oklch(38.5% 0.186 290.0);
Tailwind
colors: {
  custom: {
    50: '#8660bb',
    500: '#491e9d',
    950: '#000000',
  },
}
SCSS
$custom: #491e9d;
$custom-light: #8660bb;
$custom-dark: #000000;
JSON
{
  "hex": "#491e9d",
  "rgb": {
    "r": 73,
    "g": 30,
    "b": 157
  },
  "hsl": {
    "h": 260.315,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.38522,
    "c": 0.18618,
    "h": 290
  },
  "luminance": 0.04779
}

Semantic roles & 50–950 ramp

primary
#491E9D
secondary
#9DC254
accent
#EB3DB0
background
#F8F5FB
surface
#F0EAF6
border
#CBC6D0
text
#0C0512
muted
#7D7981

Preview Lab

Preview with #491E9D

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

Preview Lab → · Contrast checker → · Palette generator →

#491E9D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva