#583FB1#583FB1

#583FB1 is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.2% C 0.172 H 287.8°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#583FB1
RGB	rgb(88, 63, 177)
HSL	hsl(253, 48%, 47%)
HSV	hsv(253, 64%, 69%)
CMYK	cmyk(50.3%, 64.4%, 0%, 30.6%)
CIE-LAB	lab(35.60, 39.96, -57.26)
CIE-LCH	lch(35.60, 69.83, 304.91°)
OKLab	oklab(46.19% 0.0526 -0.1641)
OKLCH	oklch(46.19% 0.172 287.8)
XYZ	xyz(13.7355, 8.8034, 42.5619)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.98

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583FB1 #98B13F

analogous

#3F5FB1 #583FB1 #913FB1

triadic

#583FB1 #B1583F #3FB158

tetradic

#583FB1 #B13F5F #98B13F #3FB191

square

#583FB1 #B13F5F #98B13F #3FB191

split-complementary

#583FB1 #B1913F #5FB13F

monochromatic

#2B1F57 #422F84 #583FB1 #7B65C8 #A292D8

Accessibility & contrast

On white

7.61

#583FB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#583FB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583FB1

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583FB1	#FFFFFF	#000000	##FFFFFF
##583FB1	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B5

Deuteranopia (green-blind)

#0051AF

Tritanopia (blue-blind)

#385B72

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #583fb1;
/* rgb */ color: rgb(88, 63, 177);
/* oklch */ color: oklch(46.2% 0.172 287.8);

Tailwind

colors: {
  custom: {
    50: '#8f75c9',
    500: '#583fb1',
    950: '#000000',
  },
}

SCSS

$custom: #583fb1;
$custom-light: #8f75c9;
$custom-dark: #000000;

JSON

{
  "hex": "#583fb1",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 177
  },
  "hsl": {
    "h": 253.158,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.46189,
    "c": 0.17233,
    "h": 287.8
  },
  "luminance": 0.08804
}

Semantic roles & 50–950 ramp

primary

#583FB1

secondary

#B7C488

accent

#D751BA

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583FB1

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

Preview Lab → · Contrast checker → · Palette generator →