#583A88#583A88

#583A88 is a dark, vivid violet. Relative luminance 0.069; OKLCH L 42.3% C 0.126 H 298.6°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#583A88
RGB	rgb(88, 58, 136)
HSL	hsl(263, 40%, 38%)
HSV	hsv(263, 57%, 53%)
CMYK	cmyk(35.3%, 57.4%, 0%, 46.7%)
CIE-LAB	lab(31.53, 31.03, -39.02)
CIE-LCH	lch(31.53, 49.85, 308.49°)
OKLab	oklab(42.28% 0.0603 -0.1105)
OKLCH	oklch(42.28% 0.126 298.6)
XYZ	xyz(9.9804, 6.8783, 24.0896)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A88 #6A883A

analogous

#3A4388 #583A88 #7F3A88

triadic

#583A88 #88583A #3A8858

tetradic

#583A88 #883A43 #6A883A #3A887F

square

#583A88 #883A43 #6A883A #3A887F

split-complementary

#583A88 #887F3A #43883A

monochromatic

#201532 #3C285D #583A88 #744CB3 #9577C5

Accessibility & contrast

On white

8.84

#583A88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#583A88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A88

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A88	#FFFFFF	#000000	##FFFFFF
##583A88	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#184A8B

Deuteranopia (green-blind)

#224986

Tritanopia (blue-blind)

#4E4A5B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #583a88;
/* rgb */ color: rgb(88, 58, 136);
/* oklch */ color: oklch(42.3% 0.126 298.6);

Tailwind

colors: {
  custom: {
    50: '#8a71ab',
    500: '#583a88',
    950: '#000000',
  },
}

SCSS

$custom: #583a88;
$custom-light: #8a71ab;
$custom-dark: #000000;

JSON

{
  "hex": "#583a88",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 136
  },
  "hsl": {
    "h": 263.077,
    "s": 40.206,
    "l": 38.039
  },
  "oklch": {
    "l": 0.42275,
    "c": 0.12586,
    "h": 298.6
  },
  "luminance": 0.06878
}

Semantic roles & 50–950 ramp

primary

#583A88

secondary

#96AE6F

accent

#D058A2

background

#F8F6FA

surface

#F0ECF4

border

#CBC7CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583A88

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

Preview Lab → · Contrast checker → · Palette generator →