#582C8B#582C8B

#582C8B is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.3% C 0.151 H 301.1°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#582C8B
RGB	rgb(88, 44, 139)
HSL	hsl(268, 52%, 36%)
HSV	hsv(268, 68%, 55%)
CMYK	cmyk(36.7%, 68.3%, 0%, 45.5%)
CIE-LAB	lab(28.75, 39.85, -45.36)
CIE-LCH	lch(28.75, 60.38, 311.30°)
OKLab	oklab(40.32% 0.0779 -0.1291)
OKLCH	oklch(40.32% 0.151 301.1)
XYZ	xyz(9.5843, 5.7401, 25.0241)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 8.28

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#582C8B #5F8B2C

analogous

#2C2F8B #582C8B #872C8B

triadic

#582C8B #8B582C #2C8B58

tetradic

#582C8B #8B2C2F #5F8B2C #2C8B87

square

#582C8B #8B2C2F #5F8B2C #2C8B87

split-complementary

#582C8B #8B872C #2F8B2C

monochromatic

#1D0F2E #3B1D5D #582C8B #753BB9 #9564CE

Accessibility & contrast

On white

9.78

#582C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#582C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #582C8B

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##582C8B	#FFFFFF	#000000	##FFFFFF
##582C8B	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438E

Deuteranopia (green-blind)

#004389

Tritanopia (blue-blind)

#4D4257

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #582c8b;
/* rgb */ color: rgb(88, 44, 139);
/* oklch */ color: oklch(40.3% 0.151 301.1);

Tailwind

colors: {
  custom: {
    50: '#8b68ae',
    500: '#582c8b',
    950: '#000000',
  },
}

SCSS

$custom: #582c8b;
$custom-light: #8b68ae;
$custom-dark: #000000;

JSON

{
  "hex": "#582c8b",
  "rgb": {
    "r": 88,
    "g": 44,
    "b": 139
  },
  "hsl": {
    "h": 267.789,
    "s": 51.913,
    "l": 35.882
  },
  "oklch": {
    "l": 0.40319,
    "c": 0.15074,
    "h": 301.1
  },
  "luminance": 0.0574
}

Semantic roles & 50–950 ramp

primary

#582C8B

secondary

#8DB45F

accent

#DB4C99

background

#F8F6FA

surface

#F0EBF4

border

#CBC6CE

text

#0C0610

muted

#7D7A7F

Preview Lab

Preview with #582C8B

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

Preview Lab → · Contrast checker → · Palette generator →