#583BA3#583BA3

#583BA3 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.4% C 0.160 H 291.4°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#583BA3
RGB	rgb(88, 59, 163)
HSL	hsl(257, 47%, 44%)
HSV	hsv(257, 64%, 64%)
CMYK	cmyk(46%, 63.8%, 0%, 36.1%)
CIE-LAB	lab(33.66, 38.14, -52.05)
CIE-LCH	lch(33.66, 64.53, 306.24°)
OKLab	oklab(44.44% 0.0582 -0.1488)
OKLCH	oklch(44.44% 0.16 291.4)
XYZ	xyz(12.1975, 7.8466, 35.5151)
Luminance	0.0785 (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

#583BA3 #86A33B

analogous

#3B52A3 #583BA3 #8C3BA3

triadic

#583BA3 #A3583B #3BA358

tetradic

#583BA3 #A33B52 #86A33B #3BA38C

square

#583BA3 #A33B52 #86A33B #3BA38C

split-complementary

#583BA3 #A38C3B #52A33B

monochromatic

#271A49 #402B76 #583BA3 #7658C3 #9B85D3

Accessibility & contrast

On white

8.17

#583BA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#583BA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583BA3

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583BA3	#FFFFFF	#000000	##FFFFFF
##583BA3	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A6

Deuteranopia (green-blind)

#004DA1

Tritanopia (blue-blind)

#425369

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #583ba3;
/* rgb */ color: rgb(88, 59, 163);
/* oklch */ color: oklch(44.4% 0.160 291.4);

Tailwind

colors: {
  custom: {
    50: '#8d72bf',
    500: '#583ba3',
    950: '#000000',
  },
}

SCSS

$custom: #583ba3;
$custom-light: #8d72bf;
$custom-dark: #000000;

JSON

{
  "hex": "#583ba3",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 163
  },
  "hsl": {
    "h": 256.731,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44442,
    "c": 0.15975,
    "h": 291.4
  },
  "luminance": 0.07847
}

Semantic roles & 50–950 ramp

primary

#583BA3

secondary

#ABBD7D

accent

#D651B1

background

#F9F7FB

surface

#F1EDF7

border

#CBC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583BA3

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

Preview Lab → · Contrast checker → · Palette generator →