#583BA1#583BA1

#583BA1 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.3% C 0.157 H 291.8°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#583BA1
RGB	rgb(88, 59, 161)
HSL	hsl(257, 46%, 43%)
HSV	hsv(257, 63%, 63%)
CMYK	cmyk(45.3%, 63.4%, 0%, 36.9%)
CIE-LAB	lab(33.51, 37.56, -51.09)
CIE-LCH	lch(33.51, 63.41, 306.32°)
OKLab	oklab(44.29% 0.0583 -0.1459)
OKLCH	oklch(44.29% 0.157 291.8)
XYZ	xyz(12.0197, 7.7755, 34.5788)
Luminance	0.0778 (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

#583BA1 #84A13B

analogous

#3B51A1 #583BA1 #8B3BA1

triadic

#583BA1 #A1583B #3BA158

tetradic

#583BA1 #A13B51 #84A13B #3BA18B

square

#583BA1 #A13B51 #84A13B #3BA18B

split-complementary

#583BA1 #A18B3B #51A13B

monochromatic

#271A47 #402B74 #583BA1 #7658C2 #9A84D2

Accessibility & contrast

On white

8.22

#583BA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#583BA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583BA1

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583BA1	#FFFFFF	#000000	##FFFFFF
##583BA1	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A4

Deuteranopia (green-blind)

#004D9F

Tritanopia (blue-blind)

#435368

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #583ba1;
/* rgb */ color: rgb(88, 59, 161);
/* oklch */ color: oklch(44.3% 0.157 291.8);

Tailwind

colors: {
  custom: {
    50: '#8d72be',
    500: '#583ba1',
    950: '#000000',
  },
}

SCSS

$custom: #583ba1;
$custom-light: #8d72be;
$custom-dark: #000000;

JSON

{
  "hex": "#583ba1",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 161
  },
  "hsl": {
    "h": 257.059,
    "s": 46.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.44285,
    "c": 0.15718,
    "h": 291.8
  },
  "luminance": 0.07776
}

Semantic roles & 50–950 ramp

primary

#583BA1

secondary

#AABC7C

accent

#D652B0

background

#F9F7FB

surface

#F1EDF7

border

#CBC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583BA1

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

Preview Lab → · Contrast checker → · Palette generator →