#581C97#581C97

#581C97 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.5% C 0.183 H 299.8°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#581C97
RGB	rgb(88, 28, 151)
HSL	hsl(269, 69%, 35%)
HSV	hsv(269, 81%, 59%)
CMYK	cmyk(41.7%, 81.5%, 0%, 40.8%)
CIE-LAB	lab(27.13, 50.33, -55.40)
CIE-LCH	lch(27.13, 74.85, 312.26°)
OKLab	oklab(39.49% 0.0907 -0.1585)
OKLCH	oklch(39.49% 0.183 299.8)
XYZ	xyz(10.0243, 5.1395, 29.7360)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C97 #5B971C

analogous

#1C1E97 #581C97 #951C97

triadic

#581C97 #97581C #1C9758

tetradic

#581C97 #971C1E #5B971C #1C9795

square

#581C97 #971C1E #5B971C #1C9795

split-complementary

#581C97 #97951C #1E971C

monochromatic

#1C0930 #3A1263 #581C97 #7626CB #954FDE

Accessibility & contrast

On white

10.36

#581C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#581C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C97

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C97	#FFFFFF	#000000	##FFFFFF
##581C97	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409A

Deuteranopia (green-blind)

#003F95

Tritanopia (blue-blind)

#493E5A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #581c97;
/* rgb */ color: rgb(88, 28, 151);
/* oklch */ color: oklch(39.5% 0.183 299.8);

Tailwind

colors: {
  custom: {
    50: '#8e60b7',
    500: '#581c97',
    950: '#000000',
  },
}

SCSS

$custom: #581c97;
$custom-light: #8e60b7;
$custom-dark: #000000;

JSON

{
  "hex": "#581c97",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 151
  },
  "hsl": {
    "h": 269.268,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.39486,
    "c": 0.18257,
    "h": 299.8
  },
  "luminance": 0.0514
}

Semantic roles & 50–950 ramp

primary

#581C97

secondary

#89C14E

accent

#EC3C96

background

#F9F5FB

surface

#F1EAF6

border

#CBC6D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #581C97

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

Preview Lab → · Contrast checker → · Palette generator →