#583D90#583D90

#583D90 is a dark, vivid violet. Relative luminance 0.074; OKLCH L 43.4% C 0.132 H 295.4°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#583D90
RGB	rgb(88, 61, 144)
HSL	hsl(260, 40%, 40%)
HSV	hsv(260, 58%, 56%)
CMYK	cmyk(38.9%, 57.6%, 0%, 43.5%)
CIE-LAB	lab(32.76, 31.46, -41.97)
CIE-LCH	lch(32.76, 52.45, 306.86°)
OKLab	oklab(43.35% 0.0565 -0.1191)
OKLCH	oklch(43.35% 0.132 295.4)
XYZ	xyz(10.7260, 7.4256, 27.2483)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D90 #75903D

analogous

#3D4B90 #583D90 #813D90

triadic

#583D90 #90583D #3D9058

tetradic

#583D90 #903D4B #75903D #3D9081

square

#583D90 #903D4B #75903D #3D9081

split-complementary

#583D90 #90813D #4B903D

monochromatic

#23193A #3E2B65 #583D90 #7454B6 #977FC9

Accessibility & contrast

On white

8.45

#583D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#583D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D90

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D90	#FFFFFF	#000000	##FFFFFF
##583D90	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144E93

Deuteranopia (green-blind)

#1D4C8E

Tritanopia (blue-blind)

#4A4E60

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #583d90;
/* rgb */ color: rgb(88, 61, 144);
/* oklch */ color: oklch(43.4% 0.132 295.4);

Tailwind

colors: {
  custom: {
    50: '#8b73b1',
    500: '#583d90',
    950: '#000000',
  },
}

SCSS

$custom: #583d90;
$custom-light: #8b73b1;
$custom-dark: #000000;

JSON

{
  "hex": "#583d90",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 144
  },
  "hsl": {
    "h": 259.518,
    "s": 40.488,
    "l": 40.196
  },
  "oklch": {
    "l": 0.4335,
    "c": 0.13185,
    "h": 295.4
  },
  "luminance": 0.07426
}

Semantic roles & 50–950 ramp

primary

#583D90

secondary

#9FB376

accent

#D057A9

background

#F8F7FA

surface

#F0EDF5

border

#CBC8CF

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #583D90

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

Preview Lab → · Contrast checker → · Palette generator →