#583FB7#583FB7

#583FB7 is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.7% C 0.180 H 286.8°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#583FB7
RGB	rgb(88, 63, 183)
HSL	hsl(253, 49%, 48%)
HSV	hsv(253, 66%, 72%)
CMYK	cmyk(51.9%, 65.6%, 0%, 28.2%)
CIE-LAB	lab(36.08, 41.75, -60.05)
CIE-LCH	lch(36.08, 73.14, 304.81°)
OKLab	oklab(46.68% 0.0519 -0.1723)
OKLCH	oklch(46.68% 0.18 286.8)
XYZ	xyz(14.3467, 9.0479, 45.7810)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.83

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583FB7 #9EB73F

analogous

#3F62B7 #583FB7 #943FB7

triadic

#583FB7 #B7583F #3FB758

tetradic

#583FB7 #B73F62 #9EB73F #3FB794

square

#583FB7 #B73F62 #9EB73F #3FB794

split-complementary

#583FB7 #B7943F #62B73F

monochromatic

#2C205C #422F89 #583FB7 #7D68CB #A496DB

Accessibility & contrast

On white

7.47

#583FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#583FB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583FB7

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583FB7	#FFFFFF	#000000	##FFFFFF
##583FB7	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BB

Deuteranopia (green-blind)

#0051B5

Tritanopia (blue-blind)

#345D75

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #583fb7;
/* rgb */ color: rgb(88, 63, 183);
/* oklch */ color: oklch(46.7% 0.180 286.8);

Tailwind

colors: {
  custom: {
    50: '#9076cd',
    500: '#583fb7',
    950: '#000000',
  },
}

SCSS

$custom: #583fb7;
$custom-light: #9076cd;
$custom-dark: #000000;

JSON

{
  "hex": "#583fb7",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 183
  },
  "hsl": {
    "h": 252.5,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4668,
    "c": 0.17993,
    "h": 286.8
  },
  "luminance": 0.09049
}

Semantic roles & 50–950 ramp

primary

#583FB7

secondary

#BAC68B

accent

#D84FBC

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #583FB7

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

Preview Lab → · Contrast checker → · Palette generator →