#90579D#90579D

#90579D is a mid, vivid purple. Relative luminance 0.152; OKLCH L 54.8% C 0.123 H 320.0°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#90579D
RGB	rgb(144, 87, 157)
HSL	hsl(289, 29%, 48%)
HSV	hsv(289, 45%, 62%)
CMYK	cmyk(8.3%, 44.6%, 0%, 38.4%)
CIE-LAB	lab(45.88, 35.52, -28.62)
CIE-LCH	lch(45.88, 45.61, 321.14°)
OKLab	oklab(54.8% 0.0939 -0.0789)
OKLCH	oklch(54.8% 0.123 320)
XYZ	xyz(20.9948, 15.1807, 33.7160)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90579D #649D57

analogous

#6D579D #90579D #9D5787

triadic

#90579D #9D9057 #579D90

tetradic

#90579D #9D6D57 #649D57 #57879D

square

#90579D #9D6D57 #649D57 #57879D

split-complementary

#90579D #879D57 #579D6D

monochromatic

#482B4E #6C4176 #90579D #AB7BB6 #C4A3CC

Accessibility & contrast

On white

5.20

#90579D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#90579D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90579D

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90579D	#FFFFFF	#000000	##FFFFFF
##90579D	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D699F

Deuteranopia (green-blind)

#5C6F9B

Tritanopia (blue-blind)

#916072

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #90579d;
/* rgb */ color: rgb(144, 87, 157);
/* oklch */ color: oklch(54.8% 0.123 320.0);

Tailwind

colors: {
  custom: {
    50: '#b288ba',
    500: '#90579d',
    950: '#000000',
  },
}

SCSS

$custom: #90579d;
$custom-light: #b288ba;
$custom-dark: #000000;

JSON

{
  "hex": "#90579d",
  "rgb": {
    "r": 144,
    "g": 87,
    "b": 157
  },
  "hsl": {
    "h": 288.857,
    "s": 28.689,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54797,
    "c": 0.12264,
    "h": 320
  },
  "luminance": 0.1518
}

Semantic roles & 50–950 ramp

primary

#90579D

secondary

#9DB996

accent

#C56375

background

#FBF8FB

surface

#F6F0F6

border

#D0CBD0

text

#110B11

muted

#807C80

Preview Lab

Preview with #90579D

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

Preview Lab → · Contrast checker → · Palette generator →