#583FC4#583FC4

#583FC4 is a mid, vivid violet. Relative luminance 0.096; OKLCH L 47.8% C 0.196 H 284.8°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#583FC4
RGB	rgb(88, 63, 196)
HSL	hsl(251, 53%, 51%)
HSV	hsv(251, 68%, 77%)
CMYK	cmyk(55.1%, 67.9%, 0%, 23.1%)
CIE-LAB	lab(37.14, 45.65, -65.94)
CIE-LCH	lch(37.14, 80.20, 304.69°)
OKLab	oklab(47.78% 0.0502 -0.1896)
OKLCH	oklch(47.78% 0.196 284.8)
XYZ	xyz(15.7628, 9.6143, 53.2390)
Luminance	0.0961 (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

#583FC4 #ABC43F

analogous

#3F68C4 #583FC4 #9A3FC4

triadic

#583FC4 #C4583F #3FC458

tetradic

#583FC4 #C43F68 #ABC43F #3FC49A

square

#583FC4 #C43F68 #ABC43F #3FC49A

split-complementary

#583FC4 #C49A3F #68C43F

monochromatic

#2E2068 #422E97 #583FC4 #816ED2 #A99DE1

Accessibility & contrast

On white

7.18

#583FC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#583FC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583FC4

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583FC4	#FFFFFF	#000000	##FFFFFF
##583FC4	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)

#005BC8

Deuteranopia (green-blind)

#0053C1

Tritanopia (blue-blind)

#27617C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #583fc4;
/* rgb */ color: rgb(88, 63, 196);
/* oklch */ color: oklch(47.8% 0.196 284.8);

Tailwind

colors: {
  custom: {
    50: '#9276d7',
    500: '#583fc4',
    950: '#000000',
  },
}

SCSS

$custom: #583fc4;
$custom-light: #9276d7;
$custom-dark: #000000;

JSON

{
  "hex": "#583fc4",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 196
  },
  "hsl": {
    "h": 251.278,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47778,
    "c": 0.19611,
    "h": 284.8
  },
  "luminance": 0.09615
}

Semantic roles & 50–950 ramp

primary

#583FC4

secondary

#C2CD92

accent

#DC4BC1

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0E0814

muted

#7E7B83

Preview Lab

Preview with #583FC4

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

Preview Lab → · Contrast checker → · Palette generator →