#491B85#491B85

#491B85 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.9% C 0.162 H 297.0°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX#491B85
RGBrgb(73, 27, 133)
HSLhsl(266, 66%, 31%)
HSVhsv(266, 80%, 52%)
CMYKcmyk(45.1%, 79.7%, 0%, 47.8%)
CIE-LABlab(23.32, 43.77, -50.54)
CIE-LCHlch(23.32, 66.86, 310.89°)
OKLaboklab(35.88% 0.0736 -0.1447)
OKLCHoklch(35.88% 0.162 297)
XYZxyz(7.3721, 3.8936, 22.5489)
Luminance0.0389 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#491B85 #57851B
analogous
#1B2285 #491B85 #7E1B85
triadic
#491B85 #85491B #1B8549
tetradic
#491B85 #851B22 #57851B #1B857E
square
#491B85 #851B22 #57851B #1B857E
split-complementary
#491B85 #857E1B #22851B
monochromatic
#11061F #2D1152 #491B85 #6525B8 #8342D9

Accessibility & contrast

On white

11.81
#491B85 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.78
#491B85 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #491B85
11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##491B85#FFFFFF#000000##FFFFFF
##491B851.0011.811.7811.81
#FFFFFF11.811.0021.001.00
#0000001.7821.001.0021.00
##FFFFFF11.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003888
Deuteranopia (green-blind)
#003683
Tritanopia (blue-blind)
#39384F
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #491b85;
/* rgb */ color: rgb(73, 27, 133);
/* oklch */ color: oklch(35.9% 0.162 297.0);
Tailwind
colors: {
  custom: {
    50: '#825da9',
    500: '#491b85',
    950: '#000000',
  },
}
SCSS
$custom: #491b85;
$custom-light: #825da9;
$custom-dark: #000000;
JSON
{
  "hex": "#491b85",
  "rgb": {
    "r": 73,
    "g": 27,
    "b": 133
  },
  "hsl": {
    "h": 266.038,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.35882,
    "c": 0.16239,
    "h": 297
  },
  "luminance": 0.03894
}

Semantic roles & 50–950 ramp

primary
#491B85
secondary
#86B844
accent
#E93F9F
background
#F8F5FA
surface
#EFE9F4
border
#CAC5CE
text
#0B0410
muted
#7C797F

Preview Lab

Preview with #491B85

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

Preview Lab → · Contrast checker → · Palette generator →

#491B85 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva