#491E8D#491E8D

#491E8D is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.0% C 0.168 H 294.1°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX#491E8D
RGBrgb(73, 30, 141)
HSLhsl(263, 65%, 34%)
HSVhsv(263, 79%, 55%)
CMYKcmyk(48.2%, 78.7%, 0%, 44.7%)
CIE-LABlab(24.54, 44.56, -53.54)
CIE-LCHlch(24.54, 69.65, 309.77°)
OKLaboklab(36.96% 0.0687 -0.1536)
OKLCHoklch(36.96% 0.168 294.1)
XYZxyz(8.0183, 4.2679, 25.5954)
Luminance0.0427 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#491E8D #628D1E
analogous
#1E2B8D #491E8D #801E8D
triadic
#491E8D #8D491E #1E8D49
tetradic
#491E8D #8D1E2B #628D1E #1E8D80
square
#491E8D #8D1E2B #628D1E #1E8D80
split-complementary
#491E8D #8D801E #2B8D1E
monochromatic
#150928 #2F135B #491E8D #6329BF #834CD9

Accessibility & contrast

On white

11.33
#491E8D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.85
#491E8D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #491E8D
11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##491E8D#FFFFFF#000000##FFFFFF
##491E8D1.0011.331.8511.33
#FFFFFF11.331.0021.001.00
#0000001.8521.001.0021.00
##FFFFFF11.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003B90
Deuteranopia (green-blind)
#00388B
Tritanopia (blue-blind)
#353D55
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #491e8d;
/* rgb */ color: rgb(73, 30, 141);
/* oklch */ color: oklch(37.0% 0.168 294.1);
Tailwind
colors: {
  custom: {
    50: '#835faf',
    500: '#491e8d',
    950: '#000000',
  },
}
SCSS
$custom: #491e8d;
$custom-light: #835faf;
$custom-dark: #000000;
JSON
{
  "hex": "#491e8d",
  "rgb": {
    "r": 73,
    "g": 30,
    "b": 141
  },
  "hsl": {
    "h": 263.243,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36965,
    "c": 0.16825,
    "h": 294.1
  },
  "luminance": 0.04268
}

Semantic roles & 50–950 ramp

primary
#491E8D
secondary
#90BC4B
accent
#E840A7
background
#F8F5FA
surface
#F0EAF5
border
#CBC6CF
text
#0B0510
muted
#7C797F

Preview Lab

Preview with #491E8D

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

Preview Lab → · Contrast checker → · Palette generator →

#491E8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva