#90178D#90178D

#90178D is a mid, vivid purple. Relative luminance 0.085; OKLCH L 46.5% C 0.197 H 329.3°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#90178D
RGB	rgb(144, 23, 141)
HSL	hsl(301, 72%, 33%)
HSV	hsv(301, 84%, 56%)
CMYK	cmyk(0%, 84%, 2.1%, 43.5%)
CIE-LAB	lab(34.94, 60.02, -36.18)
CIE-LCH	lch(34.94, 70.08, 328.92°)
OKLab	oklab(46.54% 0.1691 -0.1003)
OKLCH	oklch(46.54% 0.197 329.3)
XYZ	xyz(16.6156, 8.4665, 25.9532)
Luminance	0.0847 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90178D #17901A

analogous

#571790 #90178D #901750

triadic

#90178D #8D9017 #178D90

tetradic

#90178D #905717 #17901A #175090

square

#90178D #905717 #17901A #175090

split-complementary

#90178D #509017 #179057

monochromatic

#260626 #5B0F59 #90178D #C51FC1 #E141DD

Accessibility & contrast

On white

7.80

#90178D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#90178D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90178D

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90178D	#FFFFFF	#000000	##FFFFFF
##90178D	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004890

Deuteranopia (green-blind)

#3F588A

Tritanopia (blue-blind)

#952C54

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #90178d;
/* rgb */ color: rgb(144, 23, 141);
/* oklch */ color: oklch(46.5% 0.197 329.3);

Tailwind

colors: {
  custom: {
    50: '#b466af',
    500: '#90178d',
    950: '#000000',
  },
}

SCSS

$custom: #90178d;
$custom-light: #b466af;
$custom-dark: #000000;

JSON

{
  "hex": "#90178d",
  "rgb": {
    "r": 144,
    "g": 23,
    "b": 141
  },
  "hsl": {
    "h": 301.488,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.46539,
    "c": 0.19661,
    "h": 329.3
  },
  "luminance": 0.08465
}

Semantic roles & 50–950 ramp

primary

#90178D

secondary

#42C145

accent

#EF3D39

background

#FBF6FA

surface

#F6EBF4

border

#D0C6CE

text

#120710

muted

#817A7F

Preview Lab

Preview with #90178D

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

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