#583EA0#583EA0

#583EA0 is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.7% C 0.152 H 291.2°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#583EA0
RGB	rgb(88, 62, 160)
HSL	hsl(256, 44%, 44%)
HSV	hsv(256, 61%, 63%)
CMYK	cmyk(45%, 61.2%, 0%, 37.3%)
CIE-LAB	lab(34.10, 35.50, -49.53)
CIE-LCH	lch(34.10, 60.94, 305.63°)
OKLab	oklab(44.69% 0.055 -0.1414)
OKLCH	oklch(44.69% 0.152 291.2)
XYZ	xyz(12.0905, 8.0576, 34.1691)
Luminance	0.0806 (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

#583EA0 #86A03E

analogous

#3E55A0 #583EA0 #893EA0

triadic

#583EA0 #A0583E #3EA058

tetradic

#583EA0 #A03E55 #86A03E #3EA089

square

#583EA0 #A03E55 #86A03E #3EA089

split-complementary

#583EA0 #A0893E #55A03E

monochromatic

#271C48 #402D74 #583EA0 #765CC0 #9B88D1

Accessibility & contrast

On white

8.04

#583EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#583EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583EA0

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583EA0	#FFFFFF	#000000	##FFFFFF
##583EA0	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A3

Deuteranopia (green-blind)

#004E9E

Tritanopia (blue-blind)

#435469

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #583ea0;
/* rgb */ color: rgb(88, 62, 160);
/* oklch */ color: oklch(44.7% 0.152 291.2);

Tailwind

colors: {
  custom: {
    50: '#8d74bd',
    500: '#583ea0',
    950: '#000000',
  },
}

SCSS

$custom: #583ea0;
$custom-light: #8d74bd;
$custom-dark: #000000;

JSON

{
  "hex": "#583ea0",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 160
  },
  "hsl": {
    "h": 255.918,
    "s": 44.144,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44694,
    "c": 0.15166,
    "h": 291.2
  },
  "luminance": 0.08058
}

Semantic roles & 50–950 ramp

primary

#583EA0

secondary

#ABBB7F

accent

#D454B2

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0D0812

muted

#7D7B81

Preview Lab

Preview with #583EA0

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

Preview Lab → · Contrast checker → · Palette generator →