#583CAB#583CAB

#583CAB is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.2% C 0.169 H 289.5°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#583CAB
RGB	rgb(88, 60, 171)
HSL	hsl(255, 48%, 45%)
HSV	hsv(255, 65%, 67%)
CMYK	cmyk(48.5%, 64.9%, 0%, 32.9%)
CIE-LAB	lab(34.49, 39.91, -55.50)
CIE-LCH	lch(34.49, 68.36, 305.72°)
OKLab	oklab(45.24% 0.0563 -0.1589)
OKLCH	oklch(45.24% 0.169 289.5)
XYZ	xyz(12.9889, 8.2462, 39.4275)
Luminance	0.0825 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.91

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583CAB #8FAB3C

analogous

#3C57AB #583CAB #8F3CAB

triadic

#583CAB #AB583C #3CAB58

tetradic

#583CAB #AB3C57 #8FAB3C #3CAB8F

square

#583CAB #AB3C57 #8FAB3C #3CAB8F

split-complementary

#583CAB #AB8F3C #57AB3C

monochromatic

#291C50 #412C7E #583CAB #785EC6 #9E8BD6

Accessibility & contrast

On white

7.93

#583CAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#583CAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583CAB

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583CAB	#FFFFFF	#000000	##FFFFFF
##583CAB	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AE

Deuteranopia (green-blind)

#004EA9

Tritanopia (blue-blind)

#3D576E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #583cab;
/* rgb */ color: rgb(88, 60, 171);
/* oklch */ color: oklch(45.2% 0.169 289.5);

Tailwind

colors: {
  custom: {
    50: '#8e73c5',
    500: '#583cab',
    950: '#000000',
  },
}

SCSS

$custom: #583cab;
$custom-light: #8e73c5;
$custom-dark: #000000;

JSON

{
  "hex": "#583cab",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 171
  },
  "hsl": {
    "h": 255.135,
    "s": 48.052,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45237,
    "c": 0.16861,
    "h": 289.5
  },
  "luminance": 0.08247
}

Semantic roles & 50–950 ramp

primary

#583CAB

secondary

#B1C182

accent

#D850B5

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583CAB

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

Preview Lab → · Contrast checker → · Palette generator →