#583B79#583B79

#583B79 is a dark, moderate violet. Relative luminance 0.066; OKLCH L 41.5% C 0.104 H 303.8°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#583B79
RGB	rgb(88, 59, 121)
HSL	hsl(268, 34%, 35%)
HSV	hsv(268, 51%, 47%)
CMYK	cmyk(27.3%, 51.2%, 0%, 52.5%)
CIE-LAB	lab(30.84, 26.34, -30.77)
CIE-LCH	lch(30.84, 40.50, 310.56°)
OKLab	oklab(41.46% 0.0578 -0.0863)
OKLCH	oklch(41.46% 0.104 303.8)
XYZ	xyz(9.0389, 6.5831, 18.8799)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583B79 #5C793B

analogous

#3B3D79 #583B79 #773B79

triadic

#583B79 #79583B #3B7958

tetradic

#583B79 #793B3D #5C793B #3B7977

square

#583B79 #793B3D #5C793B #3B7977

split-complementary

#583B79 #79773B #3D793B

monochromatic

#1C1327 #3A2750 #583B79 #764FA2 #9573BB

Accessibility & contrast

On white

9.07

#583B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#583B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B79

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B79	#FFFFFF	#000000	##FFFFFF
##583B79	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29487B

Deuteranopia (green-blind)

#304977

Tritanopia (blue-blind)

#524654

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #583b79;
/* rgb */ color: rgb(88, 59, 121);
/* oklch */ color: oklch(41.5% 0.104 303.8);

Tailwind

colors: {
  custom: {
    50: '#8972a0',
    500: '#583b79',
    950: '#000000',
  },
}

SCSS

$custom: #583b79;
$custom-light: #8972a0;
$custom-dark: #000000;

JSON

{
  "hex": "#583b79",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 121
  },
  "hsl": {
    "h": 268.065,
    "s": 34.444,
    "l": 35.294
  },
  "oklch": {
    "l": 0.41464,
    "c": 0.1039,
    "h": 303.8
  },
  "luminance": 0.06583
}

Semantic roles & 50–950 ramp

primary

#583B79

secondary

#8AA56B

accent

#CB5D97

background

#F8F6F9

surface

#F0ECF2

border

#CBC7CC

text

#0C080E

muted

#7D7B7E

Preview Lab

Preview with #583B79

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

Preview Lab → · Contrast checker → · Palette generator →