#583FCB#583FCB

#583FCB is a mid, highly saturated violet. Relative luminance 0.099; OKLCH L 48.4% C 0.205 H 283.9°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#583FCB
RGB	rgb(88, 63, 203)
HSL	hsl(251, 57%, 52%)
HSV	hsv(251, 69%, 80%)
CMYK	cmyk(56.7%, 69%, 0%, 20.4%)
CIE-LAB	lab(37.74, 47.75, -69.04)
CIE-LCH	lch(37.74, 83.94, 304.67°)
OKLab	oklab(48.39% 0.049 -0.1987)
OKLCH	oklch(48.39% 0.205 283.9)
XYZ	xyz(16.5782, 9.9405, 57.5335)
Luminance	0.0994 (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

#583FCB #B2CB3F

analogous

#3F6CCB #583FCB #9E3FCB

triadic

#583FCB #CB583F #3FCB58

tetradic

#583FCB #CB3F6C #B2CB3F #3FCB9E

square

#583FCB #CB3F6C #B2CB3F #3FCB9E

split-complementary

#583FCB #CB9E3F #6CCB3F

monochromatic

#2D1F71 #412CA1 #583FCB #826FD8 #AC9FE5

Accessibility & contrast

On white

7.03

#583FCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#583FCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583FCB

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583FCB	#FFFFFF	#000000	##FFFFFF
##583FCB	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCF

Deuteranopia (green-blind)

#0054C8

Tritanopia (blue-blind)

#1C6480

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #583fcb;
/* rgb */ color: rgb(88, 63, 203);
/* oklch */ color: oklch(48.4% 0.205 283.9);

Tailwind

colors: {
  custom: {
    50: '#9376dc',
    500: '#583fcb',
    950: '#000000',
  },
}

SCSS

$custom: #583fcb;
$custom-light: #9376dc;
$custom-dark: #000000;

JSON

{
  "hex": "#583fcb",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 203
  },
  "hsl": {
    "h": 250.714,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.48388,
    "c": 0.20465,
    "h": 283.9
  },
  "luminance": 0.09942
}

Semantic roles & 50–950 ramp

primary

#583FCB

secondary

#C7D194

accent

#E147C5

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #583FCB

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

Preview Lab → · Contrast checker → · Palette generator →