#583BB9#583BB9

#583BB9 is a mid, vivid violet. Relative luminance 0.087; OKLCH L 46.3% C 0.187 H 287.2°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#583BB9
RGB	rgb(88, 59, 185)
HSL	hsl(254, 52%, 48%)
HSV	hsv(254, 68%, 73%)
CMYK	cmyk(52.4%, 68.1%, 0%, 27.5%)
CIE-LAB	lab(35.41, 44.60, -62.31)
CIE-LCH	lch(35.41, 76.63, 305.59°)
OKLab	oklab(46.25% 0.0555 -0.1789)
OKLCH	oklch(46.25% 0.187 287.2)
XYZ	xyz(14.3428, 8.7047, 46.8140)
Luminance	0.0871 (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

#583BB9 #9CB93B

analogous

#3B5DB9 #583BB9 #973BB9

triadic

#583BB9 #B9583B #3BB958

tetradic

#583BB9 #B93B5D #9CB93B #3BB997

square

#583BB9 #B93B5D #9CB93B #3BB997

split-complementary

#583BB9 #B9973B #5DB93B

monochromatic

#2C1D5C #422C8B #583BB9 #7C64CD #A392DC

Accessibility & contrast

On white

7.66

#583BB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#583BB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583BB9

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583BB9	#FFFFFF	#000000	##FFFFFF
##583BB9	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BD

Deuteranopia (green-blind)

#0050B7

Tritanopia (blue-blind)

#325B75

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #583bb9;
/* rgb */ color: rgb(88, 59, 185);
/* oklch */ color: oklch(46.3% 0.187 287.2);

Tailwind

colors: {
  custom: {
    50: '#9073cf',
    500: '#583bb9',
    950: '#000000',
  },
}

SCSS

$custom: #583bb9;
$custom-light: #9073cf;
$custom-dark: #000000;

JSON

{
  "hex": "#583bb9",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 185
  },
  "hsl": {
    "h": 253.81,
    "s": 51.639,
    "l": 47.843
  },
  "oklch": {
    "l": 0.46251,
    "c": 0.18734,
    "h": 287.2
  },
  "luminance": 0.08705
}

Semantic roles & 50–950 ramp

primary

#583BB9

secondary

#B9C788

accent

#DB4DBA

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #583BB9

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

Preview Lab → · Contrast checker → · Palette generator →