#583EB9#583EB9

#583EB9 is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.7% C 0.184 H 286.7°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#583EB9
RGB	rgb(88, 62, 185)
HSL	hsl(253, 50%, 48%)
HSV	hsv(253, 66%, 73%)
CMYK	cmyk(52.4%, 66.5%, 0%, 27.5%)
CIE-LAB	lab(36.03, 42.92, -61.31)
CIE-LCH	lch(36.03, 74.84, 305.00°)
OKLab	oklab(46.7% 0.0526 -0.176)
OKLCH	oklch(46.7% 0.184 286.7)
XYZ	xyz(14.5015, 9.0220, 46.8668)
Luminance	0.0902 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583EB9 #9FB93E

analogous

#3E61B9 #583EB9 #953EB9

triadic

#583EB9 #B9583E #3EB958

tetradic

#583EB9 #B93E61 #9FB93E #3EB995

square

#583EB9 #B93E61 #9FB93E #3EB995

split-complementary

#583EB9 #B9953E #61B93E

monochromatic

#2C1F5D #422F8B #583EB9 #7D68CC #A496DC

Accessibility & contrast

On white

7.49

#583EB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#583EB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583EB9

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583EB9	#FFFFFF	#000000	##FFFFFF
##583EB9	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BD

Deuteranopia (green-blind)

#0051B7

Tritanopia (blue-blind)

#325D76

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #583eb9;
/* rgb */ color: rgb(88, 62, 185);
/* oklch */ color: oklch(46.7% 0.184 286.7);

Tailwind

colors: {
  custom: {
    50: '#9075cf',
    500: '#583eb9',
    950: '#000000',
  },
}

SCSS

$custom: #583eb9;
$custom-light: #9075cf;
$custom-dark: #000000;

JSON

{
  "hex": "#583eb9",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 185
  },
  "hsl": {
    "h": 252.683,
    "s": 49.798,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46695,
    "c": 0.18369,
    "h": 286.7
  },
  "luminance": 0.09023
}

Semantic roles & 50–950 ramp

primary

#583EB9

secondary

#BBC78C

accent

#D94EBC

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #583EB9

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

Preview Lab → · Contrast checker → · Palette generator →