#583BB4#583BB4

#583BB4 is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.8% C 0.181 H 288.1°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#583BB4
RGB	rgb(88, 59, 180)
HSL	hsl(254, 51%, 47%)
HSV	hsv(254, 67%, 71%)
CMYK	cmyk(51.1%, 67.2%, 0%, 29.4%)
CIE-LAB	lab(35.00, 43.13, -60.03)
CIE-LCH	lch(35.00, 73.92, 305.70°)
OKLab	oklab(45.83% 0.0562 -0.1722)
OKLCH	oklch(45.83% 0.181 288.1)
XYZ	xyz(13.8243, 8.4973, 44.0829)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.58

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583BB4 #97B43B

analogous

#3B5BB4 #583BB4 #953BB4

triadic

#583BB4 #B4583B #3BB458

tetradic

#583BB4 #B43B5B #97B43B #3BB495

square

#583BB4 #B43B5B #97B43B #3BB495

split-complementary

#583BB4 #B4953B #5BB43B

monochromatic

#2B1D58 #412C86 #583BB4 #7A61CB #A18FDA

Accessibility & contrast

On white

7.78

#583BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#583BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583BB4

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583BB4	#FFFFFF	#000000	##FFFFFF
##583BB4	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B8

Deuteranopia (green-blind)

#004FB2

Tritanopia (blue-blind)

#375972

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #583bb4;
/* rgb */ color: rgb(88, 59, 180);
/* oklch */ color: oklch(45.8% 0.181 288.1);

Tailwind

colors: {
  custom: {
    50: '#8f73cb',
    500: '#583bb4',
    950: '#000000',
  },
}

SCSS

$custom: #583bb4;
$custom-light: #8f73cb;
$custom-dark: #000000;

JSON

{
  "hex": "#583bb4",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 180
  },
  "hsl": {
    "h": 254.38,
    "s": 50.628,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45827,
    "c": 0.18117,
    "h": 288.1
  },
  "luminance": 0.08498
}

Semantic roles & 50–950 ramp

primary

#583BB4

secondary

#B6C586

accent

#DA4EB8

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583BB4

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

Preview Lab → · Contrast checker → · Palette generator →