#583FCA#583FCA

#583FCA is a mid, highly saturated violet. Relative luminance 0.099; OKLCH L 48.3% C 0.203 H 284.0°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#583FCA
RGB	rgb(88, 63, 202)
HSL	hsl(251, 57%, 52%)
HSV	hsv(251, 69%, 79%)
CMYK	cmyk(56.4%, 68.8%, 0%, 20.8%)
CIE-LAB	lab(37.65, 47.45, -68.60)
CIE-LCH	lch(37.65, 83.41, 304.67°)
OKLab	oklab(48.3% 0.0492 -0.1974)
OKLCH	oklch(48.3% 0.203 284)
XYZ	xyz(16.4594, 9.8930, 56.9079)
Luminance	0.0989 (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

#583FCA #B1CA3F

analogous

#3F6CCA #583FCA #9D3FCA

triadic

#583FCA #CA583F #3FCA58

tetradic

#583FCA #CA3F6C #B1CA3F #3FCA9D

square

#583FCA #CA3F6C #B1CA3F #3FCA9D

split-complementary

#583FCA #CA9D3F #6CCA3F

monochromatic

#2D1F70 #412CA0 #583FCA #826FD7 #AB9FE4

Accessibility & contrast

On white

7.05

#583FCA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#583FCA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583FCA

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583FCA	#FFFFFF	#000000	##FFFFFF
##583FCA	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCE

Deuteranopia (green-blind)

#0054C7

Tritanopia (blue-blind)

#1E6380

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #583fca;
/* rgb */ color: rgb(88, 63, 202);
/* oklch */ color: oklch(48.3% 0.203 284.0);

Tailwind

colors: {
  custom: {
    50: '#9276db',
    500: '#583fca',
    950: '#000000',
  },
}

SCSS

$custom: #583fca;
$custom-light: #9276db;
$custom-dark: #000000;

JSON

{
  "hex": "#583fca",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 202
  },
  "hsl": {
    "h": 250.791,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.483,
    "c": 0.20344,
    "h": 284
  },
  "luminance": 0.09894
}

Semantic roles & 50–950 ramp

primary

#583FCA

secondary

#C6D194

accent

#E048C5

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #583FCA

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

Preview Lab → · Contrast checker → · Palette generator →