#583EA6#583EA6

#583EA6 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.2% C 0.160 H 290.0°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#583EA6
RGB	rgb(88, 62, 166)
HSL	hsl(255, 46%, 45%)
HSV	hsv(255, 63%, 65%)
CMYK	cmyk(47%, 62.7%, 0%, 34.9%)
CIE-LAB	lab(34.54, 37.27, -52.42)
CIE-LCH	lch(34.54, 64.32, 305.41°)
OKLab	oklab(45.16% 0.0546 -0.1499)
OKLCH	oklch(45.16% 0.16 290)
XYZ	xyz(12.6281, 8.2727, 37.0004)
Luminance	0.0827 (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

#583EA6 #8CA63E

analogous

#3E58A6 #583EA6 #8C3EA6

triadic

#583EA6 #A6583E #3EA658

tetradic

#583EA6 #A63E58 #8CA63E #3EA68C

square

#583EA6 #A63E58 #8CA63E #3EA68C

split-complementary

#583EA6 #A68C3E #58A63E

monochromatic

#291D4D #402D79 #583EA6 #775EC3 #9D8BD4

Accessibility & contrast

On white

7.91

#583EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#583EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583EA6

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583EA6	#FFFFFF	#000000	##FFFFFF
##583EA6	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A9

Deuteranopia (green-blind)

#004FA4

Tritanopia (blue-blind)

#40566C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #583ea6;
/* rgb */ color: rgb(88, 62, 166);
/* oklch */ color: oklch(45.2% 0.160 290.0);

Tailwind

colors: {
  custom: {
    50: '#8d74c1',
    500: '#583ea6',
    950: '#000000',
  },
}

SCSS

$custom: #583ea6;
$custom-light: #8d74c1;
$custom-dark: #000000;

JSON

{
  "hex": "#583ea6",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 166
  },
  "hsl": {
    "h": 255,
    "s": 45.614,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45156,
    "c": 0.1595,
    "h": 290
  },
  "luminance": 0.08273
}

Semantic roles & 50–950 ramp

primary

#583EA6

secondary

#AFBE82

accent

#D553B5

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583EA6

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

Preview Lab → · Contrast checker → · Palette generator →