#491C83#491C83

#491C83 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.8% C 0.159 H 297.4°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX#491C83
RGBrgb(73, 28, 131)
HSLhsl(266, 65%, 31%)
HSVhsv(266, 79%, 51%)
CMYKcmyk(44.3%, 78.6%, 0%, 48.6%)
CIE-LABlab(23.29, 42.78, -49.33)
CIE-LCHlch(23.29, 65.30, 310.94°)
OKLaboklab(35.81% 0.0733 -0.1412)
OKLCHoklch(35.81% 0.159 297.4)
XYZxyz(7.2586, 3.8855, 21.8359)
Luminance0.0389 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#491C83 #56831C
analogous
#1C2283 #491C83 #7C1C83
triadic
#491C83 #83491C #1C8349
tetradic
#491C83 #831C22 #56831C #1C837C
square
#491C83 #831C22 #56831C #1C837C
split-complementary
#491C83 #837C1C #22831C
monochromatic
#11061E #2D1151 #491C83 #6527B5 #8343D7

Accessibility & contrast

On white

11.82
#491C83 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.78
#491C83 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #491C83
11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##491C83#FFFFFF#000000##FFFFFF
##491C831.0011.821.7811.82
#FFFFFF11.821.0021.001.00
#0000001.7821.001.0021.00
##FFFFFF11.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003886
Deuteranopia (green-blind)
#003681
Tritanopia (blue-blind)
#3A384F
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #491c83;
/* rgb */ color: rgb(73, 28, 131);
/* oklch */ color: oklch(35.8% 0.159 297.4);
Tailwind
colors: {
  custom: {
    50: '#825ea8',
    500: '#491c83',
    950: '#000000',
  },
}
SCSS
$custom: #491c83;
$custom-light: #825ea8;
$custom-dark: #000000;
JSON
{
  "hex": "#491c83",
  "rgb": {
    "r": 73,
    "g": 28,
    "b": 131
  },
  "hsl": {
    "h": 266.214,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35806,
    "c": 0.1591,
    "h": 297.4
  },
  "luminance": 0.03886
}

Semantic roles & 50–950 ramp

primary
#491C83
secondary
#85B645
accent
#E8409E
background
#F8F5FA
surface
#EFE9F4
border
#CAC5CE
text
#0B0510
muted
#7C797F

Preview Lab

Preview with #491C83

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

Preview Lab → · Contrast checker → · Palette generator →

#491C83 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva