#90539B#90539B

#90539B is a mid, vivid purple. Relative luminance 0.145; OKLCH L 54.0% C 0.128 H 321.3°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#90539B
RGB	rgb(144, 83, 155)
HSL	hsl(291, 30%, 47%)
HSV	hsv(291, 46%, 61%)
CMYK	cmyk(7.1%, 46.5%, 0%, 39.2%)
CIE-LAB	lab(44.92, 37.33, -28.93)
CIE-LCH	lch(44.92, 47.23, 322.22°)
OKLab	oklab(54.05% 0.0996 -0.0797)
OKLCH	oklch(54.05% 0.128 321.3)
XYZ	xyz(20.5106, 14.4832, 32.7191)
Luminance	0.1448 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90539B #5E9B53

analogous

#6C539B #90539B #9B5382

triadic

#90539B #9B9053 #539B90

tetradic

#90539B #9B6C53 #5E9B53 #53829B

square

#90539B #9B6C53 #5E9B53 #53829B

split-complementary

#90539B #829B53 #539B6C

monochromatic

#46284B #6B3E73 #90539B #AC76B5 #C49ECB

Accessibility & contrast

On white

5.39

#90539B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#90539B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90539B

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90539B	#FFFFFF	#000000	##FFFFFF
##90539B	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49669E

Deuteranopia (green-blind)

#5A6D99

Tritanopia (blue-blind)

#915C70

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #90539b;
/* rgb */ color: rgb(144, 83, 155);
/* oklch */ color: oklch(54.0% 0.128 321.3);

Tailwind

colors: {
  custom: {
    50: '#b285b8',
    500: '#90539b',
    950: '#000000',
  },
}

SCSS

$custom: #90539b;
$custom-light: #b285b8;
$custom-dark: #000000;

JSON

{
  "hex": "#90539b",
  "rgb": {
    "r": 144,
    "g": 83,
    "b": 155
  },
  "hsl": {
    "h": 290.833,
    "s": 30.252,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54048,
    "c": 0.12759,
    "h": 321.3
  },
  "luminance": 0.14482
}

Semantic roles & 50–950 ramp

primary

#90539B

secondary

#98B892

accent

#C66171

background

#FBF8FB

surface

#F6EFF6

border

#D0CAD0

text

#110B11

muted

#807C80

Preview Lab

Preview with #90539B

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

Preview Lab → · Contrast checker → · Palette generator →