#581C85#581C85

#581C85 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.9% C 0.164 H 305.7°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#581C85
RGB	rgb(88, 28, 133)
HSL	hsl(274, 65%, 32%)
HSV	hsv(274, 79%, 52%)
CMYK	cmyk(33.8%, 78.9%, 0%, 47.8%)
CIE-LAB	lab(25.56, 45.96, -46.79)
CIE-LCH	lch(25.56, 65.59, 314.49°)
OKLab	oklab(37.91% 0.0957 -0.1332)
OKLCH	oklch(37.91% 0.164 305.7)
XYZ	xyz(8.6725, 4.5987, 22.6165)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.21

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C85 #49851C

analogous

#241C85 #581C85 #851C7E

triadic

#581C85 #85581C #1C8558

tetradic

#581C85 #85241C #49851C #1C7E85

square

#581C85 #85241C #49851C #1C7E85

split-complementary

#581C85 #7E851C #1C8524

monochromatic

#150720 #371152 #581C85 #7927B8 #9844D8

Accessibility & contrast

On white

10.94

#581C85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#581C85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C85

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C85	#FFFFFF	#000000	##FFFFFF
##581C85	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B88

Deuteranopia (green-blind)

#003D83

Tritanopia (blue-blind)

#503750

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #581c85;
/* rgb */ color: rgb(88, 28, 133);
/* oklch */ color: oklch(37.9% 0.164 305.7);

Tailwind

colors: {
  custom: {
    50: '#8c5fa9',
    500: '#581c85',
    950: '#000000',
  },
}

SCSS

$custom: #581c85;
$custom-light: #8c5fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#581c85",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 133
  },
  "hsl": {
    "h": 274.286,
    "s": 65.217,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37905,
    "c": 0.16402,
    "h": 305.7
  },
  "luminance": 0.04599
}

Semantic roles & 50–950 ramp

primary

#581C85

secondary

#76B845

accent

#E84088

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #581C85

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

Preview Lab → · Contrast checker → · Palette generator →