#583F94#583F94

#583F94 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.0% C 0.134 H 293.7°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#583F94
RGB	rgb(88, 63, 148)
HSL	hsl(258, 40%, 41%)
HSV	hsv(258, 57%, 58%)
CMYK	cmyk(40.5%, 57.4%, 0%, 42%)
CIE-LAB	lab(33.49, 31.40, -43.23)
CIE-LCH	lch(33.49, 53.43, 305.99°)
OKLab	oklab(43.98% 0.0539 -0.1228)
OKLCH	oklch(43.98% 0.134 293.7)
XYZ	xyz(11.1459, 7.7676, 28.9233)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583F94 #7B943F

analogous

#3F5194 #583F94 #833F94

triadic

#583F94 #94583F #3F9458

tetradic

#583F94 #943F51 #7B943F #3F9483

square

#583F94 #943F51 #7B943F #3F9483

split-complementary

#583F94 #94833F #51943F

monochromatic

#251A3E #3E2D69 #583F94 #7458B8 #9883CA

Accessibility & contrast

On white

8.22

#583F94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#583F94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583F94

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583F94	#FFFFFF	#000000	##FFFFFF
##583F94	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#135097

Deuteranopia (green-blind)

#1B4D92

Tritanopia (blue-blind)

#495163

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #583f94;
/* rgb */ color: rgb(88, 63, 148);
/* oklch */ color: oklch(44.0% 0.134 293.7);

Tailwind

colors: {
  custom: {
    50: '#8b75b4',
    500: '#583f94',
    950: '#000000',
  },
}

SCSS

$custom: #583f94;
$custom-light: #8b75b4;
$custom-dark: #000000;

JSON

{
  "hex": "#583f94",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 148
  },
  "hsl": {
    "h": 257.647,
    "s": 40.284,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43979,
    "c": 0.13416,
    "h": 293.7
  },
  "luminance": 0.07768
}

Semantic roles & 50–950 ramp

primary

#583F94

secondary

#A3B57A

accent

#D058AD

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #583F94

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

Preview Lab → · Contrast checker → · Palette generator →