#583EA8#583EA8

#583EA8 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.3% C 0.162 H 289.6°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#583EA8
RGB	rgb(88, 62, 168)
HSL	hsl(255, 46%, 45%)
HSV	hsv(255, 63%, 66%)
CMYK	cmyk(47.6%, 63.1%, 0%, 34.1%)
CIE-LAB	lab(34.69, 37.86, -53.38)
CIE-LCH	lch(34.69, 65.44, 305.35°)
OKLab	oklab(45.31% 0.0545 -0.1527)
OKLCH	oklch(45.31% 0.162 289.6)
XYZ	xyz(12.8130, 8.3466, 37.9741)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.95

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583EA8 #8EA83E

analogous

#3E59A8 #583EA8 #8D3EA8

triadic

#583EA8 #A8583E #3EA858

tetradic

#583EA8 #A83E59 #8EA83E #3EA88D

square

#583EA8 #A83E59 #8EA83E #3EA88D

split-complementary

#583EA8 #A88D3E #59A83E

monochromatic

#291D4F #412E7B #583EA8 #785FC4 #9E8CD5

Accessibility & contrast

On white

7.87

#583EA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#583EA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583EA8

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583EA8	#FFFFFF	#000000	##FFFFFF
##583EA8	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AB

Deuteranopia (green-blind)

#004FA6

Tritanopia (blue-blind)

#3E576D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #583ea8;
/* rgb */ color: rgb(88, 62, 168);
/* oklch */ color: oklch(45.3% 0.162 289.6);

Tailwind

colors: {
  custom: {
    50: '#8e75c3',
    500: '#583ea8',
    950: '#000000',
  },
}

SCSS

$custom: #583ea8;
$custom-light: #8e75c3;
$custom-dark: #000000;

JSON

{
  "hex": "#583ea8",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 168
  },
  "hsl": {
    "h": 254.717,
    "s": 46.087,
    "l": 45.098
  },
  "oklch": {
    "l": 0.45313,
    "c": 0.16209,
    "h": 289.6
  },
  "luminance": 0.08347
}

Semantic roles & 50–950 ramp

primary

#583EA8

secondary

#B0BF83

accent

#D652B5

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583EA8

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

Preview Lab → · Contrast checker → · Palette generator →