#582B9B#582B9B

#582B9B is a dark, vivid violet. Relative luminance 0.062; OKLCH L 41.5% C 0.171 H 296.5°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#582B9B
RGB	rgb(88, 43, 155)
HSL	hsl(264, 57%, 39%)
HSV	hsv(264, 72%, 61%)
CMYK	cmyk(43.2%, 72.3%, 0%, 39.2%)
CIE-LAB	lab(29.83, 44.64, -53.43)
CIE-LCH	lch(29.83, 69.62, 309.88°)
OKLab	oklab(41.49% 0.0763 -0.1528)
OKLCH	oklch(41.49% 0.171 296.5)
XYZ	xyz(10.8032, 6.1688, 31.6255)
Luminance	0.0617 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#582B9B #6E9B2B

analogous

#2B369B #582B9B #902B9B

triadic

#582B9B #9B582B #2B9B58

tetradic

#582B9B #9B2B36 #6E9B2B #2B9B90

square

#582B9B #9B2B36 #6E9B2B #2B9B90

split-complementary

#582B9B #9B902B #369B2B

monochromatic

#22103B #3D1E6B #582B9B #743BC9 #966BD6

Accessibility & contrast

On white

9.40

#582B9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#582B9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #582B9B

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##582B9B	#FFFFFF	#000000	##FFFFFF
##582B9B	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479E

Deuteranopia (green-blind)

#004599

Tritanopia (blue-blind)

#464760

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #582b9b;
/* rgb */ color: rgb(88, 43, 155);
/* oklch */ color: oklch(41.5% 0.171 296.5);

Tailwind

colors: {
  custom: {
    50: '#8d68b9',
    500: '#582b9b',
    950: '#000000',
  },
}

SCSS

$custom: #582b9b;
$custom-light: #8d68b9;
$custom-dark: #000000;

JSON

{
  "hex": "#582b9b",
  "rgb": {
    "r": 88,
    "g": 43,
    "b": 155
  },
  "hsl": {
    "h": 264.107,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.41494,
    "c": 0.17078,
    "h": 296.5
  },
  "luminance": 0.06169
}

Semantic roles & 50–950 ramp

primary

#582B9B

secondary

#99BC65

accent

#E048A3

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0612

muted

#7E7A81

Preview Lab

Preview with #582B9B

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

Preview Lab → · Contrast checker → · Palette generator →