#583CCB#583CCB

#583CCB is a mid, highly saturated violet. Relative luminance 0.096; OKLCH L 48.0% C 0.208 H 284.3°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#583CCB
RGB	rgb(88, 60, 203)
HSL	hsl(252, 58%, 52%)
HSV	hsv(252, 70%, 80%)
CMYK	cmyk(56.7%, 70.4%, 0%, 20.4%)
CIE-LAB	lab(37.15, 49.37, -70.01)
CIE-LCH	lch(37.15, 85.67, 305.19°)
OKLab	oklab(47.97% 0.0515 -0.2015)
OKLCH	oklch(47.97% 0.208 284.3)
XYZ	xyz(16.4166, 9.6172, 57.4796)
Luminance	0.0962 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 0.78

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583CCB #AFCB3C

analogous

#3C68CB #583CCB #A03CCB

triadic

#583CCB #CB583C #3CCB58

tetradic

#583CCB #CB3C68 #AFCB3C #3CCBA0

square

#583CCB #CB3C68 #AFCB3C #3CCBA0

split-complementary

#583CCB #CBA03C #68CB3C

monochromatic

#2E1E6F #412A9F #583CCB #816CD8 #AB9DE5

Accessibility & contrast

On white

7.18

#583CCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#583CCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583CCB

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583CCB	#FFFFFF	#000000	##FFFFFF
##583CCB	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCF

Deuteranopia (green-blind)

#0053C8

Tritanopia (blue-blind)

#1D627F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #583ccb;
/* rgb */ color: rgb(88, 60, 203);
/* oklch */ color: oklch(48.0% 0.208 284.3);

Tailwind

colors: {
  custom: {
    50: '#9374dc',
    500: '#583ccb',
    950: '#000000',
  },
}

SCSS

$custom: #583ccb;
$custom-light: #9374dc;
$custom-dark: #000000;

JSON

{
  "hex": "#583ccb",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 203
  },
  "hsl": {
    "h": 251.748,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.47967,
    "c": 0.20798,
    "h": 284.3
  },
  "luminance": 0.09618
}

Semantic roles & 50–950 ramp

primary

#583CCB

secondary

#C5D192

accent

#E147C3

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #583CCB

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

Preview Lab → · Contrast checker → · Palette generator →