#583B71#583B71

#583B71 is a dark, moderate violet. Relative luminance 0.064; OKLCH L 41.0% C 0.093 H 307.6°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#583B71
RGB	rgb(88, 59, 113)
HSL	hsl(272, 31%, 34%)
HSV	hsv(272, 48%, 44%)
CMYK	cmyk(22.1%, 47.8%, 0%, 55.7%)
CIE-LAB	lab(30.39, 24.25, -26.44)
CIE-LCH	lch(30.39, 35.87, 312.52°)
OKLab	oklab(40.98% 0.0567 -0.0737)
OKLCH	oklch(40.98% 0.093 307.6)
XYZ	xyz(8.5685, 6.3950, 16.4025)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583B71 #54713B

analogous

#3D3B71 #583B71 #713B6F

triadic

#583B71 #71583B #3B7158

tetradic

#583B71 #713D3B #54713B #3B6F71

square

#583B71 #713D3B #54713B #3B6F71

split-complementary

#583B71 #6F713B #3B713D

monochromatic

#191121 #392649 #583B71 #775099 #9671B5

Accessibility & contrast

On white

9.21

#583B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#583B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B71

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B71	#FFFFFF	#000000	##FFFFFF
##583B71	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4673

Deuteranopia (green-blind)

#354870

Tritanopia (blue-blind)

#544450

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #583b71;
/* rgb */ color: rgb(88, 59, 113);
/* oklch */ color: oklch(41.0% 0.093 307.6);

Tailwind

colors: {
  custom: {
    50: '#88719a',
    500: '#583b71',
    950: '#000000',
  },
}

SCSS

$custom: #583b71;
$custom-light: #88719a;
$custom-dark: #000000;

JSON

{
  "hex": "#583b71",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 113
  },
  "hsl": {
    "h": 272.222,
    "s": 31.395,
    "l": 33.725
  },
  "oklch": {
    "l": 0.40981,
    "c": 0.093,
    "h": 307.6
  },
  "luminance": 0.06395
}

Semantic roles & 50–950 ramp

primary

#583B71

secondary

#829F69

accent

#C86090

background

#F8F6F9

surface

#F0ECF2

border

#CBC7CC

text

#0B080E

muted

#7C7B7E

Preview Lab

Preview with #583B71

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

Preview Lab → · Contrast checker → · Palette generator →