#90178A#90178A

#90178A is a mid, vivid purple. Relative luminance 0.084; OKLCH L 46.4% C 0.194 H 330.5°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#90178A
RGB	rgb(144, 23, 138)
HSL	hsl(303, 72%, 33%)
HSV	hsv(303, 84%, 56%)
CMYK	cmyk(0%, 84%, 4.2%, 43.5%)
CIE-LAB	lab(34.76, 59.54, -34.61)
CIE-LCH	lch(34.76, 68.88, 329.83°)
OKLab	oklab(46.36% 0.1692 -0.0957)
OKLCH	oklch(46.36% 0.194 330.5)
XYZ	xyz(16.3954, 8.3784, 24.7935)
Luminance	0.0838 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90178A #17901D

analogous

#591790 #90178A #90174E

triadic

#90178A #8A9017 #178A90

tetradic

#90178A #905917 #17901D #174E90

square

#90178A #905917 #17901D #174E90

split-complementary

#90178A #4E9017 #179059

monochromatic

#260625 #5B0F57 #90178A #C51FBD #E141D9

Accessibility & contrast

On white

7.85

#90178A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#90178A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90178A

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90178A	#FFFFFF	#000000	##FFFFFF
##90178A	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00478D

Deuteranopia (green-blind)

#405787

Tritanopia (blue-blind)

#962A52

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #90178a;
/* rgb */ color: rgb(144, 23, 138);
/* oklch */ color: oklch(46.4% 0.194 330.5);

Tailwind

colors: {
  custom: {
    50: '#b466ac',
    500: '#90178a',
    950: '#000000',
  },
}

SCSS

$custom: #90178a;
$custom-light: #b466ac;
$custom-dark: #000000;

JSON

{
  "hex": "#90178a",
  "rgb": {
    "r": 144,
    "g": 23,
    "b": 138
  },
  "hsl": {
    "h": 302.975,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.46356,
    "c": 0.19441,
    "h": 330.5
  },
  "luminance": 0.08377
}

Semantic roles & 50–950 ramp

primary

#90178A

secondary

#42C148

accent

#EF4239

background

#FBF6FA

surface

#F6EBF4

border

#D0C6CE

text

#120710

muted

#817A7F

Preview Lab

Preview with #90178A

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

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