#583F97#583F97

#583F97 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.2% C 0.138 H 293.0°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#583F97
RGB	rgb(88, 63, 151)
HSL	hsl(257, 41%, 42%)
HSV	hsv(257, 58%, 59%)
CMYK	cmyk(41.7%, 58.3%, 0%, 40.8%)
CIE-LAB	lab(33.70, 32.27, -44.73)
CIE-LCH	lch(33.70, 55.16, 305.81°)
OKLab	oklab(44.2% 0.054 -0.1272)
OKLCH	oklch(44.2% 0.138 293)
XYZ	xyz(11.3864, 7.8638, 30.1901)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583F97 #7E973F

analogous

#3F5297 #583F97 #843F97

triadic

#583F97 #97583F #3F9758

tetradic

#583F97 #973F52 #7E973F #3F9784

square

#583F97 #973F52 #7E973F #3F9784

split-complementary

#583F97 #97843F #52973F

monochromatic

#261B41 #3F2D6C #583F97 #7559BA #9985CC

Accessibility & contrast

On white

8.16

#583F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#583F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583F97

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583F97	#FFFFFF	#000000	##FFFFFF
##583F97	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C509A

Deuteranopia (green-blind)

#164E95

Tritanopia (blue-blind)

#475265

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #583f97;
/* rgb */ color: rgb(88, 63, 151);
/* oklch */ color: oklch(44.2% 0.138 293.0);

Tailwind

colors: {
  custom: {
    50: '#8b75b6',
    500: '#583f97',
    950: '#000000',
  },
}

SCSS

$custom: #583f97;
$custom-light: #8b75b6;
$custom-dark: #000000;

JSON

{
  "hex": "#583f97",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 151
  },
  "hsl": {
    "h": 257.045,
    "s": 41.121,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44195,
    "c": 0.13822,
    "h": 293
  },
  "luminance": 0.07864
}

Semantic roles & 50–950 ramp

primary

#583F97

secondary

#A6B67C

accent

#D157AE

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #583F97

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

Preview Lab → · Contrast checker → · Palette generator →