#583BB1#583BB1

#583BB1 is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.6% C 0.177 H 288.6°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#583BB1
RGB	rgb(88, 59, 177)
HSL	hsl(255, 50%, 46%)
HSV	hsv(255, 67%, 69%)
CMYK	cmyk(50.3%, 66.7%, 0%, 30.6%)
CIE-LAB	lab(34.75, 42.25, -58.64)
CIE-LCH	lch(34.75, 72.28, 305.77°)
OKLab	oklab(45.58% 0.0566 -0.1682)
OKLCH	oklch(45.58% 0.177 288.6)
XYZ	xyz(13.5220, 8.3764, 42.4908)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.68

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583BB1 #94B13B

analogous

#3B59B1 #583BB1 #933BB1

triadic

#583BB1 #B1583B #3BB158

tetradic

#583BB1 #B13B59 #94B13B #3BB193

square

#583BB1 #B13B59 #94B13B #3BB193

split-complementary

#583BB1 #B1933B #59B13B

monochromatic

#2A1C55 #412C83 #583BB1 #7A5FCA #A08DD9

Accessibility & contrast

On white

7.85

#583BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#583BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583BB1

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583BB1	#FFFFFF	#000000	##FFFFFF
##583BB1	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B5

Deuteranopia (green-blind)

#004FAF

Tritanopia (blue-blind)

#395871

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #583bb1;
/* rgb */ color: rgb(88, 59, 177);
/* oklch */ color: oklch(45.6% 0.177 288.6);

Tailwind

colors: {
  custom: {
    50: '#8f73c9',
    500: '#583bb1',
    950: '#000000',
  },
}

SCSS

$custom: #583bb1;
$custom-light: #8f73c9;
$custom-dark: #000000;

JSON

{
  "hex": "#583bb1",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 177
  },
  "hsl": {
    "h": 254.746,
    "s": 50,
    "l": 46.275
  },
  "oklch": {
    "l": 0.45576,
    "c": 0.17745,
    "h": 288.6
  },
  "luminance": 0.08377
}

Semantic roles & 50–950 ramp

primary

#583BB1

secondary

#B4C484

accent

#DA4EB7

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583BB1

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

Preview Lab → · Contrast checker → · Palette generator →