#583AB3#583AB3

#583AB3 is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.6% C 0.181 H 288.5°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#583AB3
RGB	rgb(88, 58, 179)
HSL	hsl(255, 51%, 46%)
HSV	hsv(255, 68%, 70%)
CMYK	cmyk(50.8%, 67.6%, 0%, 29.8%)
CIE-LAB	lab(34.71, 43.40, -59.90)
CIE-LCH	lch(34.71, 73.97, 305.92°)
OKLab	oklab(45.6% 0.0573 -0.1719)
OKLCH	oklch(45.6% 0.181 288.5)
XYZ	xyz(13.6719, 8.3549, 43.5314)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583AB3 #95B33A

analogous

#3A59B3 #583AB3 #953AB3

triadic

#583AB3 #B3583A #3AB358

tetradic

#583AB3 #B33A59 #95B33A #3AB395

square

#583AB3 #B33A59 #95B33A #3AB395

split-complementary

#583AB3 #B3953A #59B33A

monochromatic

#2B1C57 #412B85 #583AB3 #7A5FCB #A08DDA

Accessibility & contrast

On white

7.86

#583AB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#583AB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583AB3

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583AB3	#FFFFFF	#000000	##FFFFFF
##583AB3	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B7

Deuteranopia (green-blind)

#004EB1

Tritanopia (blue-blind)

#375872

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #583ab3;
/* rgb */ color: rgb(88, 58, 179);
/* oklch */ color: oklch(45.6% 0.181 288.5);

Tailwind

colors: {
  custom: {
    50: '#8f72cb',
    500: '#583ab3',
    950: '#000000',
  },
}

SCSS

$custom: #583ab3;
$custom-light: #8f72cb;
$custom-dark: #000000;

JSON

{
  "hex": "#583ab3",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 179
  },
  "hsl": {
    "h": 254.876,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45596,
    "c": 0.18117,
    "h": 288.5
  },
  "luminance": 0.08355
}

Semantic roles & 50–950 ramp

primary

#583AB3

secondary

#B5C584

accent

#DB4DB8

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583AB3

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

Preview Lab → · Contrast checker → · Palette generator →