#583BAB#583BAB

#583BAB is a mid, vivid violet. Relative luminance 0.081; OKLCH L 45.1% C 0.170 H 289.7°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#583BAB
RGB	rgb(88, 59, 171)
HSL	hsl(256, 49%, 45%)
HSV	hsv(256, 65%, 67%)
CMYK	cmyk(48.5%, 65.5%, 0%, 32.9%)
CIE-LAB	lab(34.28, 40.48, -55.85)
CIE-LCH	lch(34.28, 68.98, 305.94°)
OKLab	oklab(45.08% 0.0574 -0.1599)
OKLCH	oklch(45.08% 0.17 289.7)
XYZ	xyz(12.9371, 8.1424, 39.4102)
Luminance	0.0814 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.08

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583BAB #8EAB3B

analogous

#3B56AB #583BAB #903BAB

triadic

#583BAB #AB583B #3BAB58

tetradic

#583BAB #AB3B56 #8EAB3B #3BAB90

square

#583BAB #AB3B56 #8EAB3B #3BAB90

split-complementary

#583BAB #AB903B #56AB3B

monochromatic

#291C50 #412B7D #583BAB #785CC7 #9E8AD7

Accessibility & contrast

On white

7.99

#583BAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#583BAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583BAB

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583BAB	#FFFFFF	#000000	##FFFFFF
##583BAB	1.00	7.99	2.63	7.99
#FFFFFF	7.99	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AE

Deuteranopia (green-blind)

#004EA9

Tritanopia (blue-blind)

#3D566E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #583bab;
/* rgb */ color: rgb(88, 59, 171);
/* oklch */ color: oklch(45.1% 0.170 289.7);

Tailwind

colors: {
  custom: {
    50: '#8e73c5',
    500: '#583bab',
    950: '#000000',
  },
}

SCSS

$custom: #583bab;
$custom-light: #8e73c5;
$custom-dark: #000000;

JSON

{
  "hex": "#583bab",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 171
  },
  "hsl": {
    "h": 255.536,
    "s": 48.696,
    "l": 45.098
  },
  "oklch": {
    "l": 0.45083,
    "c": 0.16992,
    "h": 289.7
  },
  "luminance": 0.08143
}

Semantic roles & 50–950 ramp

primary

#583BAB

secondary

#B0C181

accent

#D850B5

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583BAB

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

Preview Lab → · Contrast checker → · Palette generator →