#583EB3#583EB3

#583EB3 is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.2% C 0.176 H 287.6°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#583EB3
RGB	rgb(88, 62, 179)
HSL	hsl(253, 49%, 47%)
HSV	hsv(253, 65%, 70%)
CMYK	cmyk(50.8%, 65.4%, 0%, 29.8%)
CIE-LAB	lab(35.55, 41.13, -58.54)
CIE-LCH	lch(35.55, 71.55, 305.09°)
OKLab	oklab(46.2% 0.0534 -0.1679)
OKLCH	oklch(46.2% 0.176 287.6)
XYZ	xyz(13.8814, 8.7740, 43.6012)
Luminance	0.0877 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.04

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583EB3 #99B33E

analogous

#3E5FB3 #583EB3 #923EB3

triadic

#583EB3 #B3583E #3EB358

tetradic

#583EB3 #B33E5F #99B33E #3EB392

square

#583EB3 #B33E5F #99B33E #3EB392

split-complementary

#583EB3 #B3923E #5FB33E

monochromatic

#2B1F58 #422E86 #583EB3 #7B65CA #A292D9

Accessibility & contrast

On white

7.62

#583EB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#583EB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583EB3

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583EB3	#FFFFFF	#000000	##FFFFFF
##583EB3	1.00	7.62	2.75	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B7

Deuteranopia (green-blind)

#0050B1

Tritanopia (blue-blind)

#375B73

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #583eb3;
/* rgb */ color: rgb(88, 62, 179);
/* oklch */ color: oklch(46.2% 0.176 287.6);

Tailwind

colors: {
  custom: {
    50: '#8f75cb',
    500: '#583eb3',
    950: '#000000',
  },
}

SCSS

$custom: #583eb3;
$custom-light: #8f75cb;
$custom-dark: #000000;

JSON

{
  "hex": "#583eb3",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 179
  },
  "hsl": {
    "h": 253.333,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.46197,
    "c": 0.17615,
    "h": 287.6
  },
  "luminance": 0.08775
}

Semantic roles & 50–950 ramp

primary

#583EB3

secondary

#B7C588

accent

#D850BA

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583EB3

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

Preview Lab → · Contrast checker → · Palette generator →