#583FB3#583FB3

#583FB3 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.4% C 0.175 H 287.4°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#583FB3
RGB	rgb(88, 63, 179)
HSL	hsl(253, 48%, 47%)
HSV	hsv(253, 65%, 70%)
CMYK	cmyk(50.8%, 64.8%, 0%, 29.8%)
CIE-LAB	lab(35.76, 40.56, -58.20)
CIE-LCH	lch(35.76, 70.93, 304.87°)
OKLab	oklab(46.35% 0.0524 -0.1668)
OKLCH	oklch(46.35% 0.175 287.4)
XYZ	xyz(13.9363, 8.8837, 43.6195)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583FB3 #9AB33F

analogous

#3F60B3 #583FB3 #923FB3

triadic

#583FB3 #B3583F #3FB358

tetradic

#583FB3 #B33F60 #9AB33F #3FB392

square

#583FB3 #B33F60 #9AB33F #3FB392

split-complementary

#583FB3 #B3923F #60B33F

monochromatic

#2B1F58 #422F86 #583FB3 #7B66C9 #A293D9

Accessibility & contrast

On white

7.56

#583FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#583FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583FB3

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583FB3	#FFFFFF	#000000	##FFFFFF
##583FB3	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B7

Deuteranopia (green-blind)

#0051B1

Tritanopia (blue-blind)

#375B73

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #583fb3;
/* rgb */ color: rgb(88, 63, 179);
/* oklch */ color: oklch(46.4% 0.175 287.4);

Tailwind

colors: {
  custom: {
    50: '#8f75cb',
    500: '#583fb3',
    950: '#000000',
  },
}

SCSS

$custom: #583fb3;
$custom-light: #8f75cb;
$custom-dark: #000000;

JSON

{
  "hex": "#583fb3",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 179
  },
  "hsl": {
    "h": 252.931,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.46352,
    "c": 0.17488,
    "h": 287.4
  },
  "luminance": 0.08884
}

Semantic roles & 50–950 ramp

primary

#583FB3

secondary

#B8C489

accent

#D850BA

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583FB3

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

Preview Lab → · Contrast checker → · Palette generator →