#581C95#581C95

#581C95 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.3% C 0.181 H 300.4°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#581C95
RGB	rgb(88, 28, 149)
HSL	hsl(270, 68%, 35%)
HSV	hsv(270, 81%, 58%)
CMYK	cmyk(40.9%, 81.2%, 0%, 41.6%)
CIE-LAB	lab(26.95, 49.84, -54.47)
CIE-LCH	lch(26.95, 73.83, 312.46°)
OKLab	oklab(39.3% 0.0913 -0.1557)
OKLCH	oklch(39.3% 0.181 300.4)
XYZ	xyz(9.8632, 5.0750, 28.8879)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C95 #59951C

analogous

#1C1C95 #581C95 #951C95

triadic

#581C95 #95581C #1C9558

tetradic

#581C95 #951C1C #59951C #1C9595

square

#581C95 #951C1C #59951C #1C9595

split-complementary

#581C95 #95951C #1C951C

monochromatic

#1B092E #3A1261 #581C95 #7626C9 #954EDE

Accessibility & contrast

On white

10.42

#581C95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#581C95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C95

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C95	#FFFFFF	#000000	##FFFFFF
##581C95	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F98

Deuteranopia (green-blind)

#003F93

Tritanopia (blue-blind)

#4A3E59

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #581c95;
/* rgb */ color: rgb(88, 28, 149);
/* oklch */ color: oklch(39.3% 0.181 300.4);

Tailwind

colors: {
  custom: {
    50: '#8e60b5',
    500: '#581c95',
    950: '#000000',
  },
}

SCSS

$custom: #581c95;
$custom-light: #8e60b5;
$custom-dark: #000000;

JSON

{
  "hex": "#581c95",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 149
  },
  "hsl": {
    "h": 269.752,
    "s": 68.362,
    "l": 34.706
  },
  "oklch": {
    "l": 0.39304,
    "c": 0.18051,
    "h": 300.4
  },
  "luminance": 0.05075
}

Semantic roles & 50–950 ramp

primary

#581C95

secondary

#87C04D

accent

#EB3D95

background

#F9F5FB

surface

#F1EAF6

border

#CBC6D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #581C95

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

Preview Lab → · Contrast checker → · Palette generator →