#583BCC#583BCC

#583BCC is a mid, highly saturated violet. Relative luminance 0.096; OKLCH L 47.9% C 0.210 H 284.3°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#583BCC
RGB	rgb(88, 59, 204)
HSL	hsl(252, 59%, 52%)
HSV	hsv(252, 71%, 80%)
CMYK	cmyk(56.9%, 71.1%, 0%, 20%)
CIE-LAB	lab(37.04, 50.20, -70.76)
CIE-LCH	lch(37.04, 86.76, 305.35°)
OKLab	oklab(47.92% 0.0521 -0.2037)
OKLCH	oklch(47.92% 0.21 284.3)
XYZ	xyz(16.4842, 9.5613, 58.0919)
Luminance	0.0956 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 0.61

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583BCC #AFCC3B

analogous

#3B67CC #583BCC #A13BCC

triadic

#583BCC #CC583B #3BCC58

tetradic

#583BCC #CC3B67 #AFCC3B #3BCCA1

square

#583BCC #CC3B67 #AFCC3B #3BCCA1

split-complementary

#583BCC #CCA13B #67CC3B

monochromatic

#2E1D70 #412AA0 #583BCC #816CD9 #AB9CE5

Accessibility & contrast

On white

7.21

#583BCC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#583BCC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583BCC

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583BCC	#FFFFFF	#000000	##FFFFFF
##583BCC	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD0

Deuteranopia (green-blind)

#0052C9

Tritanopia (blue-blind)

#1B6280

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #583bcc;
/* rgb */ color: rgb(88, 59, 204);
/* oklch */ color: oklch(47.9% 0.210 284.3);

Tailwind

colors: {
  custom: {
    50: '#9374dd',
    500: '#583bcc',
    950: '#000000',
  },
}

SCSS

$custom: #583bcc;
$custom-light: #9374dd;
$custom-dark: #000000;

JSON

{
  "hex": "#583bcc",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 204
  },
  "hsl": {
    "h": 252,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.47921,
    "c": 0.21025,
    "h": 284.3
  },
  "luminance": 0.09562
}

Semantic roles & 50–950 ramp

primary

#583BCC

secondary

#C5D192

accent

#E246C3

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #583BCC

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

Preview Lab → · Contrast checker → · Palette generator →