#582D9D#582D9D

#582D9D is a dark, vivid violet. Relative luminance 0.064; OKLCH L 41.9% C 0.171 H 295.7°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#582D9D
RGB	rgb(88, 45, 157)
HSL	hsl(263, 55%, 40%)
HSV	hsv(263, 71%, 62%)
CMYK	cmyk(43.9%, 71.3%, 0%, 38.4%)
CIE-LAB	lab(30.36, 44.16, -53.78)
CIE-LCH	lch(30.36, 69.59, 309.39°)
OKLab	oklab(41.92% 0.0739 -0.1538)
OKLCH	oklch(41.92% 0.171 295.7)
XYZ	xyz(11.0471, 6.3855, 32.5422)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#582D9D #729D2D

analogous

#2D3A9D #582D9D #902D9D

triadic

#582D9D #9D582D #2D9D58

tetradic

#582D9D #9D2D3A #729D2D #2D9D90

square

#582D9D #9D2D3A #729D2D #2D9D90

split-complementary

#582D9D #9D902D #3A9D2D

monochromatic

#23123E #3D1F6D #582D9D #743FC8 #966FD6

Accessibility & contrast

On white

9.22

#582D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#582D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #582D9D

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##582D9D	#FFFFFF	#000000	##FFFFFF
##582D9D	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A0

Deuteranopia (green-blind)

#00469B

Tritanopia (blue-blind)

#454962

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #582d9d;
/* rgb */ color: rgb(88, 45, 157);
/* oklch */ color: oklch(41.9% 0.171 295.7);

Tailwind

colors: {
  custom: {
    50: '#8d6abb',
    500: '#582d9d',
    950: '#000000',
  },
}

SCSS

$custom: #582d9d;
$custom-light: #8d6abb;
$custom-dark: #000000;

JSON

{
  "hex": "#582d9d",
  "rgb": {
    "r": 88,
    "g": 45,
    "b": 157
  },
  "hsl": {
    "h": 263.036,
    "s": 55.446,
    "l": 39.608
  },
  "oklch": {
    "l": 0.41923,
    "c": 0.17067,
    "h": 295.7
  },
  "luminance": 0.06386
}

Semantic roles & 50–950 ramp

primary

#582D9D

secondary

#9DBD69

accent

#DF49A5

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0712

muted

#7E7A81

Preview Lab

Preview with #582D9D

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

Preview Lab → · Contrast checker → · Palette generator →