#583BA0#583BA0

#583BA0 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.2% C 0.156 H 292.0°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#583BA0
RGB	rgb(88, 59, 160)
HSL	hsl(257, 46%, 43%)
HSV	hsv(257, 63%, 63%)
CMYK	cmyk(45%, 63.1%, 0%, 37.3%)
CIE-LAB	lab(33.44, 37.27, -50.61)
CIE-LCH	lch(33.44, 62.85, 306.37°)
OKLab	oklab(44.21% 0.0584 -0.1445)
OKLCH	oklch(44.21% 0.156 292)
XYZ	xyz(11.9319, 7.7403, 34.1162)
Luminance	0.0774 (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

#583BA0 #83A03B

analogous

#3B50A0 #583BA0 #8B3BA0

triadic

#583BA0 #A0583B #3BA058

tetradic

#583BA0 #A03B50 #83A03B #3BA08B

square

#583BA0 #A03B50 #83A03B #3BA08B

split-complementary

#583BA0 #A08B3B #50A03B

monochromatic

#271A47 #3F2B73 #583BA0 #7657C1 #9A84D2

Accessibility & contrast

On white

8.24

#583BA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#583BA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583BA0

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583BA0	#FFFFFF	#000000	##FFFFFF
##583BA0	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A3

Deuteranopia (green-blind)

#004D9E

Tritanopia (blue-blind)

#435268

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #583ba0;
/* rgb */ color: rgb(88, 59, 160);
/* oklch */ color: oklch(44.2% 0.156 292.0);

Tailwind

colors: {
  custom: {
    50: '#8d72bd',
    500: '#583ba0',
    950: '#000000',
  },
}

SCSS

$custom: #583ba0;
$custom-light: #8d72bd;
$custom-dark: #000000;

JSON

{
  "hex": "#583ba0",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 160
  },
  "hsl": {
    "h": 257.228,
    "s": 46.119,
    "l": 42.941
  },
  "oklch": {
    "l": 0.44208,
    "c": 0.15589,
    "h": 292
  },
  "luminance": 0.07741
}

Semantic roles & 50–950 ramp

primary

#583BA0

secondary

#A9BC7B

accent

#D652B0

background

#F9F7FB

surface

#F1EDF7

border

#CBC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583BA0

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

Preview Lab → · Contrast checker → · Palette generator →