#581C8C#581C8C

#581C8C is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.5% C 0.171 H 303.3°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX#581C8C
RGBrgb(88, 28, 140)
HSLhsl(272, 67%, 33%)
HSVhsv(272, 80%, 55%)
CMYKcmyk(37.1%, 80%, 0%, 45.1%)
CIE-LABlab(26.15, 47.65, -50.20)
CIE-LCHlch(26.15, 69.21, 313.51°)
OKLaboklab(38.51% 0.0939 -0.1432)
OKLCHoklch(38.51% 0.171 303.3)
XYZxyz(9.1723, 4.7987, 25.2489)
Luminance0.0480 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#581C8C #508C1C
analogous
#201C8C #581C8C #8C1C88
triadic
#581C8C #8C581C #1C8C58
tetradic
#581C8C #8C201C #508C1C #1C888C
square
#581C8C #8C201C #508C1C #1C888C
split-complementary
#581C8C #888C1C #1C8C20
monochromatic
#180826 #381259 #581C8C #7826BF #9648DA

Accessibility & contrast

On white

10.72
#581C8C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.96
#581C8C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C8C
10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##581C8C#FFFFFF#000000##FFFFFF
##581C8C1.0010.721.9610.72
#FFFFFF10.721.0021.001.00
#0000001.9621.001.0021.00
##FFFFFF10.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003D8F
Deuteranopia (green-blind)
#003E8A
Tritanopia (blue-blind)
#4D3A54
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #581c8c;
/* rgb */ color: rgb(88, 28, 140);
/* oklch */ color: oklch(38.5% 0.171 303.3);
Tailwind
colors: {
  custom: {
    50: '#8d60ae',
    500: '#581c8c',
    950: '#000000',
  },
}
SCSS
$custom: #581c8c;
$custom-light: #8d60ae;
$custom-dark: #000000;
JSON
{
  "hex": "#581c8c",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 140
  },
  "hsl": {
    "h": 272.143,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.38505,
    "c": 0.17124,
    "h": 303.3
  },
  "luminance": 0.04799
}

Semantic roles & 50–950 ramp

primary
#581C8C
secondary
#7EBC48
accent
#EA3E8E
background
#F9F5FA
surface
#F1EAF4
border
#CBC6CE
text
#0D0510
muted
#7E797F

Preview Lab

Preview with #581C8C

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

Preview Lab → · Contrast checker → · Palette generator →

#581C8C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva