#90178E#90178E

#90178E is a mid, vivid purple. Relative luminance 0.085; OKLCH L 46.6% C 0.197 H 329.0°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#90178E
RGB	rgb(144, 23, 142)
HSL	hsl(301, 72%, 33%)
HSV	hsv(301, 84%, 56%)
CMYK	cmyk(0%, 84%, 1.4%, 43.5%)
CIE-LAB	lab(35.00, 60.18, -36.70)
CIE-LCH	lch(35.00, 70.49, 328.62°)
OKLab	oklab(46.6% 0.1691 -0.1018)
OKLCH	oklch(46.6% 0.197 329)
XYZ	xyz(16.6903, 8.4964, 26.3469)
Luminance	0.0849 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90178E #179019

analogous

#561790 #90178E #901751

triadic

#90178E #8E9017 #178E90

tetradic

#90178E #905617 #179019 #175190

square

#90178E #905617 #179019 #175190

split-complementary

#90178E #519017 #179056

monochromatic

#260626 #5B0F5A #90178E #C51FC2 #E141DE

Accessibility & contrast

On white

7.78

#90178E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#90178E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90178E

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90178E	#FFFFFF	#000000	##FFFFFF
##90178E	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004891

Deuteranopia (green-blind)

#3E588B

Tritanopia (blue-blind)

#952D54

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #90178e;
/* rgb */ color: rgb(144, 23, 142);
/* oklch */ color: oklch(46.6% 0.197 329.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#90178e",
  "rgb": {
    "r": 144,
    "g": 23,
    "b": 142
  },
  "hsl": {
    "h": 300.992,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.466,
    "c": 0.19735,
    "h": 329
  },
  "luminance": 0.08495
}

Semantic roles & 50–950 ramp

primary

#90178E

secondary

#42C144

accent

#EF3C39

background

#FBF6FA

surface

#F6EBF5

border

#D0C6CF

text

#120710

muted

#817A7F

Preview Lab

Preview with #90178E

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

Preview Lab → · Contrast checker → · Palette generator →