#581F76#581F76

#581F76 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.0% C 0.145 H 311.3°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#581F76
RGB	rgb(88, 31, 118)
HSL	hsl(279, 58%, 29%)
HSV	hsv(279, 74%, 46%)
CMYK	cmyk(25.4%, 73.7%, 0%, 53.7%)
CIE-LAB	lab(24.84, 41.11, -38.47)
CIE-LCH	lch(24.84, 56.31, 316.90°)
OKLab	oklab(37.02% 0.0956 -0.1088)
OKLCH	oklch(37.02% 0.145 311.3)
XYZ	xyz(7.7839, 4.3629, 17.5681)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F76 #3D761F

analogous

#2D1F76 #581F76 #761F69

triadic

#581F76 #76581F #1F7658

tetradic

#581F76 #762D1F #3D761F #1F6976

square

#581F76 #762D1F #3D761F #1F6976

split-complementary

#581F76 #69761F #1F762D

monochromatic

#120618 #341246 #581F76 #7C2CA6 #9D42CD

Accessibility & contrast

On white

11.21

#581F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#581F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F76

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F76	#FFFFFF	#000000	##FFFFFF
##581F76	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003879

Deuteranopia (green-blind)

#133C74

Tritanopia (blue-blind)

#543248

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #581f76;
/* rgb */ color: rgb(88, 31, 118);
/* oklch */ color: oklch(37.0% 0.145 311.3);

Tailwind

colors: {
  custom: {
    50: '#8b609e',
    500: '#581f76',
    950: '#000000',
  },
}

SCSS

$custom: #581f76;
$custom-light: #8b609e;
$custom-dark: #000000;

JSON

{
  "hex": "#581f76",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 118
  },
  "hsl": {
    "h": 279.31,
    "s": 58.389,
    "l": 29.216
  },
  "oklch": {
    "l": 0.37022,
    "c": 0.14477,
    "h": 311.3
  },
  "luminance": 0.04363
}

Semantic roles & 50–950 ramp

primary

#581F76

secondary

#69AA47

accent

#E2467C

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #581F76

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

Preview Lab → · Contrast checker → · Palette generator →