#583BB3#583BB3

#583BB3 is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.7% C 0.180 H 288.3°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#583BB3
RGB	rgb(88, 59, 179)
HSL	hsl(255, 50%, 47%)
HSV	hsv(255, 67%, 70%)
CMYK	cmyk(50.8%, 67%, 0%, 29.8%)
CIE-LAB	lab(34.92, 42.84, -59.57)
CIE-LCH	lch(34.92, 73.37, 305.72°)
OKLab	oklab(45.74% 0.0564 -0.1709)
OKLCH	oklch(45.74% 0.18 288.3)
XYZ	xyz(13.7228, 8.4567, 43.5483)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.60

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583BB3 #96B33B

analogous

#3B5AB3 #583BB3 #943BB3

triadic

#583BB3 #B3583B #3BB358

tetradic

#583BB3 #B33B5A #96B33B #3BB394

square

#583BB3 #B33B5A #96B33B #3BB394

split-complementary

#583BB3 #B3943B #5AB33B

monochromatic

#2B1D57 #412C85 #583BB3 #7A60CB #A18EDA

Accessibility & contrast

On white

7.80

#583BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#583BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583BB3

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583BB3	#FFFFFF	#000000	##FFFFFF
##583BB3	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B7

Deuteranopia (green-blind)

#004FB1

Tritanopia (blue-blind)

#375972

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #583bb3;
/* rgb */ color: rgb(88, 59, 179);
/* oklch */ color: oklch(45.7% 0.180 288.3);

Tailwind

colors: {
  custom: {
    50: '#8f73cb',
    500: '#583bb3',
    950: '#000000',
  },
}

SCSS

$custom: #583bb3;
$custom-light: #8f73cb;
$custom-dark: #000000;

JSON

{
  "hex": "#583bb3",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 179
  },
  "hsl": {
    "h": 254.5,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45743,
    "c": 0.17993,
    "h": 288.3
  },
  "luminance": 0.08457
}

Semantic roles & 50–950 ramp

primary

#583BB3

secondary

#B5C585

accent

#DA4EB8

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583BB3

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

Preview Lab → · Contrast checker → · Palette generator →