#583E87#583E87

#583E87 is a dark, moderate violet. Relative luminance 0.073; OKLCH L 42.9% C 0.118 H 297.7°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#583E87
RGB	rgb(88, 62, 135)
HSL	hsl(261, 37%, 39%)
HSV	hsv(261, 54%, 53%)
CMYK	cmyk(34.8%, 54.1%, 0%, 47.1%)
CIE-LAB	lab(32.41, 28.31, -36.99)
CIE-LCH	lch(32.41, 46.57, 307.43°)
OKLab	oklab(42.91% 0.0548 -0.1045)
OKLCH	oklch(42.91% 0.118 297.7)
XYZ	xyz(10.1192, 7.2691, 23.7869)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583E87 #6D873E

analogous

#3E4887 #583E87 #7C3E87

triadic

#583E87 #87583E #3E8758

tetradic

#583E87 #873E48 #6D873E #3E877C

square

#583E87 #873E48 #6D873E #3E877C

split-complementary

#583E87 #877C3E #48873E

monochromatic

#211733 #3D2B5D #583E87 #7452B0 #967CC3

Accessibility & contrast

On white

8.56

#583E87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#583E87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E87

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583E87	#FFFFFF	#000000	##FFFFFF
##583E87	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224C8A

Deuteranopia (green-blind)

#294B85

Tritanopia (blue-blind)

#4E4C5C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #583e87;
/* rgb */ color: rgb(88, 62, 135);
/* oklch */ color: oklch(42.9% 0.118 297.7);

Tailwind

colors: {
  custom: {
    50: '#8a74aa',
    500: '#583e87',
    950: '#000000',
  },
}

SCSS

$custom: #583e87;
$custom-light: #8a74aa;
$custom-dark: #000000;

JSON

{
  "hex": "#583e87",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 135
  },
  "hsl": {
    "h": 261.37,
    "s": 37.056,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42908,
    "c": 0.11799,
    "h": 297.7
  },
  "luminance": 0.07269
}

Semantic roles & 50–950 ramp

primary

#583E87

secondary

#99AD74

accent

#CD5BA4

background

#F8F7FA

surface

#F0EDF4

border

#CBC8CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583E87

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

Preview Lab → · Contrast checker → · Palette generator →