#583EA4#583EA4

#583EA4 is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.0% C 0.157 H 290.4°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#583EA4
RGB	rgb(88, 62, 164)
HSL	hsl(255, 45%, 44%)
HSV	hsv(255, 62%, 64%)
CMYK	cmyk(46.3%, 62.2%, 0%, 35.7%)
CIE-LAB	lab(34.40, 36.68, -51.46)
CIE-LCH	lch(34.40, 63.20, 305.48°)
OKLab	oklab(45% 0.0547 -0.147)
OKLCH	oklch(45% 0.157 290.4)
XYZ	xyz(12.4461, 8.1998, 36.0417)
Luminance	0.0820 (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

#583EA4 #8AA43E

analogous

#3E57A4 #583EA4 #8B3EA4

triadic

#583EA4 #A4583E #3EA458

tetradic

#583EA4 #A43E57 #8AA43E #3EA48B

square

#583EA4 #A43E57 #8AA43E #3EA48B

split-complementary

#583EA4 #A48B3E #57A43E

monochromatic

#281C4B #402D78 #583EA4 #775DC2 #9C8AD3

Accessibility & contrast

On white

7.95

#583EA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#583EA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583EA4

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583EA4	#FFFFFF	#000000	##FFFFFF
##583EA4	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A7

Deuteranopia (green-blind)

#004FA2

Tritanopia (blue-blind)

#41566B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #583ea4;
/* rgb */ color: rgb(88, 62, 164);
/* oklch */ color: oklch(45.0% 0.157 290.4);

Tailwind

colors: {
  custom: {
    50: '#8d74c0',
    500: '#583ea4',
    950: '#000000',
  },
}

SCSS

$custom: #583ea4;
$custom-light: #8d74c0;
$custom-dark: #000000;

JSON

{
  "hex": "#583ea4",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 164
  },
  "hsl": {
    "h": 255.294,
    "s": 45.133,
    "l": 44.314
  },
  "oklch": {
    "l": 0.45,
    "c": 0.1569,
    "h": 290.4
  },
  "luminance": 0.082
}

Semantic roles & 50–950 ramp

primary

#583EA4

secondary

#AEBD81

accent

#D553B4

background

#F9F7FB

surface

#F1EDF7

border

#CBC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583EA4

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

Preview Lab → · Contrast checker → · Palette generator →