#583CBB#583CBB

#583CBB is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.6% C 0.189 H 286.7°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#583CBB
RGB	rgb(88, 60, 187)
HSL	hsl(253, 51%, 48%)
HSV	hsv(253, 68%, 73%)
CMYK	cmyk(52.9%, 67.9%, 0%, 26.7%)
CIE-LAB	lab(35.78, 44.64, -62.89)
CIE-LCH	lch(35.78, 77.12, 305.37°)
OKLab	oklab(46.57% 0.0542 -0.1806)
OKLCH	oklch(46.57% 0.189 286.7)
XYZ	xyz(14.6073, 8.8935, 47.9510)
Luminance	0.0889 (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

#583CBB #9FBB3C

analogous

#3C60BB #583CBB #973CBB

triadic

#583CBB #BB583C #3CBB58

tetradic

#583CBB #BB3C60 #9FBB3C #3CBB97

square

#583CBB #BB3C60 #9FBB3C #3CBB97

split-complementary

#583CBB #BB973C #60BB3C

monochromatic

#2C1E5E #422D8D #583CBB #7D66CE #A495DD

Accessibility & contrast

On white

7.56

#583CBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#583CBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583CBB

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583CBB	#FFFFFF	#000000	##FFFFFF
##583CBB	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#315C76

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #583cbb;
/* rgb */ color: rgb(88, 60, 187);
/* oklch */ color: oklch(46.6% 0.189 286.7);

Tailwind

colors: {
  custom: {
    50: '#9074d0',
    500: '#583cbb',
    950: '#000000',
  },
}

SCSS

$custom: #583cbb;
$custom-light: #9074d0;
$custom-dark: #000000;

JSON

{
  "hex": "#583cbb",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 187
  },
  "hsl": {
    "h": 253.228,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46567,
    "c": 0.1886,
    "h": 286.7
  },
  "luminance": 0.08894
}

Semantic roles & 50–950 ramp

primary

#583CBB

secondary

#BBC88B

accent

#DB4DBC

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #583CBB

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

Preview Lab → · Contrast checker → · Palette generator →