#583BA6#583BA6

#583BA6 is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.7% C 0.164 H 290.7°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#583BA6
RGB	rgb(88, 59, 166)
HSL	hsl(256, 48%, 44%)
HSV	hsv(256, 64%, 65%)
CMYK	cmyk(47%, 64.5%, 0%, 34.9%)
CIE-LAB	lab(33.89, 39.02, -53.48)
CIE-LCH	lch(33.89, 66.20, 306.11°)
OKLab	oklab(44.68% 0.0579 -0.153)
OKLCH	oklch(44.68% 0.164 290.7)
XYZ	xyz(12.4695, 7.9554, 36.9475)
Luminance	0.0796 (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

#583BA6 #89A63B

analogous

#3B53A6 #583BA6 #8E3BA6

triadic

#583BA6 #A6583B #3BA658

tetradic

#583BA6 #A63B53 #89A63B #3BA68E

square

#583BA6 #A63B53 #89A63B #3BA68E

split-complementary

#583BA6 #A68E3B #53A63B

monochromatic

#281B4C #402B79 #583BA6 #775AC4 #9C87D4

Accessibility & contrast

On white

8.10

#583BA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#583BA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583BA6

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583BA6	#FFFFFF	#000000	##FFFFFF
##583BA6	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A9

Deuteranopia (green-blind)

#004DA4

Tritanopia (blue-blind)

#40546B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #583ba6;
/* rgb */ color: rgb(88, 59, 166);
/* oklch */ color: oklch(44.7% 0.164 290.7);

Tailwind

colors: {
  custom: {
    50: '#8e72c1',
    500: '#583ba6',
    950: '#000000',
  },
}

SCSS

$custom: #583ba6;
$custom-light: #8e72c1;
$custom-dark: #000000;

JSON

{
  "hex": "#583ba6",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 166
  },
  "hsl": {
    "h": 256.262,
    "s": 47.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.4468,
    "c": 0.16358,
    "h": 290.7
  },
  "luminance": 0.07956
}

Semantic roles & 50–950 ramp

primary

#583BA6

secondary

#ADBF7E

accent

#D751B3

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583BA6

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

Preview Lab → · Contrast checker → · Palette generator →