#583FCC#583FCC

#583FCC is a mid, highly saturated violet. Relative luminance 0.100; OKLCH L 48.5% C 0.206 H 283.7°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#583FCC
RGB	rgb(88, 63, 204)
HSL	hsl(251, 58%, 52%)
HSV	hsv(251, 69%, 80%)
CMYK	cmyk(56.9%, 69.1%, 0%, 20%)
CIE-LAB	lab(37.82, 48.04, -69.48)
CIE-LCH	lch(37.82, 84.48, 304.66°)
OKLab	oklab(48.48% 0.0489 -0.2)
OKLCH	oklch(48.48% 0.206 283.7)
XYZ	xyz(16.6978, 9.9883, 58.1631)
Luminance	0.0999 (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

#583FCC #B3CC3F

analogous

#3F6DCC #583FCC #9E3FCC

triadic

#583FCC #CC583F #3FCC58

tetradic

#583FCC #CC3F6D #B3CC3F #3FCC9E

square

#583FCC #CC3F6D #B3CC3F #3FCC9E

split-complementary

#583FCC #CC9E3F #6DCC3F

monochromatic

#2D1E72 #402BA3 #583FCC #826FD9 #ACA0E6

Accessibility & contrast

On white

7.01

#583FCC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#583FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #583FCC

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583FCC	#FFFFFF	#000000	##FFFFFF
##583FCC	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD0

Deuteranopia (green-blind)

#0054C9

Tritanopia (blue-blind)

#1B6481

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #583fcc;
/* rgb */ color: rgb(88, 63, 204);
/* oklch */ color: oklch(48.5% 0.206 283.7);

Tailwind

colors: {
  custom: {
    50: '#9376dd',
    500: '#583fcc',
    950: '#000000',
  },
}

SCSS

$custom: #583fcc;
$custom-light: #9376dd;
$custom-dark: #000000;

JSON

{
  "hex": "#583fcc",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 204
  },
  "hsl": {
    "h": 250.638,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.48476,
    "c": 0.20586,
    "h": 283.7
  },
  "luminance": 0.09989
}

Semantic roles & 50–950 ramp

primary

#583FCC

secondary

#C7D295

accent

#E147C6

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #583FCC

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

Preview Lab → · Contrast checker → · Palette generator →