#582D9B#582D9B

#582D9B is a dark, vivid violet. Relative luminance 0.063; OKLCH L 41.8% C 0.168 H 296.2°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#582D9B
RGB	rgb(88, 45, 155)
HSL	hsl(263, 55%, 39%)
HSV	hsv(263, 71%, 61%)
CMYK	cmyk(43.2%, 71%, 0%, 39.2%)
CIE-LAB	lab(30.20, 43.62, -52.83)
CIE-LCH	lch(30.20, 68.51, 309.54°)
OKLab	oklab(41.76% 0.0743 -0.151)
OKLCH	oklch(41.76% 0.168 296.2)
XYZ	xyz(10.8777, 6.3178, 31.6503)
Luminance	0.0632 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#582D9B #709B2D

analogous

#2D399B #582D9B #8F2D9B

triadic

#582D9B #9B582D #2D9B58

tetradic

#582D9B #9B2D39 #709B2D #2D9B8F

square

#582D9B #9B2D39 #709B2D #2D9B8F

split-complementary

#582D9B #9B8F2D #399B2D

monochromatic

#22113C #3D1F6C #582D9B #743EC7 #966ED5

Accessibility & contrast

On white

9.28

#582D9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#582D9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #582D9B

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##582D9B	#FFFFFF	#000000	##FFFFFF
##582D9B	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489E

Deuteranopia (green-blind)

#004699

Tritanopia (blue-blind)

#464860

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #582d9b;
/* rgb */ color: rgb(88, 45, 155);
/* oklch */ color: oklch(41.8% 0.168 296.2);

Tailwind

colors: {
  custom: {
    50: '#8d69b9',
    500: '#582d9b',
    950: '#000000',
  },
}

SCSS

$custom: #582d9b;
$custom-light: #8d69b9;
$custom-dark: #000000;

JSON

{
  "hex": "#582d9b",
  "rgb": {
    "r": 88,
    "g": 45,
    "b": 155
  },
  "hsl": {
    "h": 263.455,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.41755,
    "c": 0.16833,
    "h": 296.2
  },
  "luminance": 0.06318
}

Semantic roles & 50–950 ramp

primary

#582D9B

secondary

#9BBC68

accent

#DE49A4

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0612

muted

#7E7A81

Preview Lab

Preview with #582D9B

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

Preview Lab → · Contrast checker → · Palette generator →