#583E97#583E97

#583E97 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.0% C 0.140 H 293.3°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#583E97
RGB	rgb(88, 62, 151)
HSL	hsl(258, 42%, 42%)
HSV	hsv(258, 59%, 59%)
CMYK	cmyk(41.7%, 58.9%, 0%, 40.8%)
CIE-LAB	lab(33.47, 32.87, -45.10)
CIE-LCH	lch(33.47, 55.81, 306.09°)
OKLab	oklab(44.02% 0.0552 -0.1283)
OKLCH	oklch(44.02% 0.14 293.3)
XYZ	xyz(11.3315, 7.7540, 30.1718)
Luminance	0.0775 (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

#583E97 #7D973E

analogous

#3E5197 #583E97 #853E97

triadic

#583E97 #97583E #3E9758

tetradic

#583E97 #973E51 #7D973E #3E9785

square

#583E97 #973E51 #7D973E #3E9785

split-complementary

#583E97 #97853E #51973E

monochromatic

#251A40 #3F2C6C #583E97 #7558BA #9983CC

Accessibility & contrast

On white

8.23

#583E97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#583E97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E97

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583E97	#FFFFFF	#000000	##FFFFFF
##583E97	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07509A

Deuteranopia (green-blind)

#144D95

Tritanopia (blue-blind)

#475164

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #583e97;
/* rgb */ color: rgb(88, 62, 151);
/* oklch */ color: oklch(44.0% 0.140 293.3);

Tailwind

colors: {
  custom: {
    50: '#8b74b6',
    500: '#583e97',
    950: '#000000',
  },
}

SCSS

$custom: #583e97;
$custom-light: #8b74b6;
$custom-dark: #000000;

JSON

{
  "hex": "#583e97",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 151
  },
  "hsl": {
    "h": 257.528,
    "s": 41.784,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44024,
    "c": 0.13972,
    "h": 293.3
  },
  "luminance": 0.07754
}

Semantic roles & 50–950 ramp

primary

#583E97

secondary

#A5B67A

accent

#D256AE

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #583E97

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

Preview Lab → · Contrast checker → · Palette generator →