#583C87#583C87

#583C87 is a dark, vivid violet. Relative luminance 0.071; OKLCH L 42.6% C 0.121 H 298.3°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#583C87
RGB	rgb(88, 60, 135)
HSL	hsl(262, 38%, 38%)
HSV	hsv(262, 56%, 53%)
CMYK	cmyk(34.8%, 55.6%, 0%, 47.1%)
CIE-LAB	lab(31.93, 29.53, -37.75)
CIE-LCH	lch(31.93, 47.93, 308.04°)
OKLab	oklab(42.55% 0.0575 -0.1068)
OKLCH	oklch(42.55% 0.121 298.3)
XYZ	xyz(10.0125, 7.0556, 23.7513)
Luminance	0.0706 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583C87 #6B873C

analogous

#3C4587 #583C87 #7D3C87

triadic

#583C87 #87583C #3C8758

tetradic

#583C87 #873C45 #6B873C #3C877D

square

#583C87 #873C45 #6B873C #3C877D

split-complementary

#583C87 #877D3C #45873C

monochromatic

#211632 #3C295D #583C87 #744FB1 #957AC4

Accessibility & contrast

On white

8.71

#583C87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#583C87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583C87

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583C87	#FFFFFF	#000000	##FFFFFF
##583C87	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4B8A

Deuteranopia (green-blind)

#264A85

Tritanopia (blue-blind)

#4E4B5B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #583c87;
/* rgb */ color: rgb(88, 60, 135);
/* oklch */ color: oklch(42.6% 0.121 298.3);

Tailwind

colors: {
  custom: {
    50: '#8a72aa',
    500: '#583c87',
    950: '#000000',
  },
}

SCSS

$custom: #583c87;
$custom-light: #8a72aa;
$custom-dark: #000000;

JSON

{
  "hex": "#583c87",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 135
  },
  "hsl": {
    "h": 262.4,
    "s": 38.462,
    "l": 38.235
  },
  "oklch": {
    "l": 0.42553,
    "c": 0.12128,
    "h": 298.3
  },
  "luminance": 0.07056
}

Semantic roles & 50–950 ramp

primary

#583C87

secondary

#97AD71

accent

#CE59A3

background

#F8F7FA

surface

#F0EDF4

border

#CBC8CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583C87

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

Preview Lab → · Contrast checker → · Palette generator →