#583FB9#583FB9

#583FB9 is a mid, vivid violet. Relative luminance 0.091; OKLCH L 46.8% C 0.182 H 286.5°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#583FB9
RGB	rgb(88, 63, 185)
HSL	hsl(252, 49%, 49%)
HSV	hsv(252, 66%, 73%)
CMYK	cmyk(52.4%, 65.9%, 0%, 27.5%)
CIE-LAB	lab(36.24, 42.35, -60.96)
CIE-LCH	lch(36.24, 74.23, 304.79°)
OKLab	oklab(46.85% 0.0517 -0.175)
OKLCH	oklch(46.85% 0.182 286.5)
XYZ	xyz(14.5564, 9.1318, 46.8851)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583FB9 #A0B93F

analogous

#3F63B9 #583FB9 #953FB9

triadic

#583FB9 #B9583F #3FB958

tetradic

#583FB9 #B93F63 #A0B93F #3FB995

square

#583FB9 #B93F63 #A0B93F #3FB995

split-complementary

#583FB9 #B9953F #63B93F

monochromatic

#2D205E #422F8B #583FB9 #7D69CC #A597DC

Accessibility & contrast

On white

7.43

#583FB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#583FB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583FB9

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583FB9	#FFFFFF	#000000	##FFFFFF
##583FB9	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BD

Deuteranopia (green-blind)

#0052B7

Tritanopia (blue-blind)

#325D76

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #583fb9;
/* rgb */ color: rgb(88, 63, 185);
/* oklch */ color: oklch(46.8% 0.182 286.5);

Tailwind

colors: {
  custom: {
    50: '#9076cf',
    500: '#583fb9',
    950: '#000000',
  },
}

SCSS

$custom: #583fb9;
$custom-light: #9076cf;
$custom-dark: #000000;

JSON

{
  "hex": "#583fb9",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 185
  },
  "hsl": {
    "h": 252.295,
    "s": 49.194,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46846,
    "c": 0.18245,
    "h": 286.5
  },
  "luminance": 0.09133
}

Semantic roles & 50–950 ramp

primary

#583FB9

secondary

#BBC78D

accent

#D94FBD

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #583FB9

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

Preview Lab → · Contrast checker → · Palette generator →