#90178F#90178F

#90178F is a mid, vivid purple. Relative luminance 0.085; OKLCH L 46.7% C 0.198 H 328.6°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#90178F
RGB	rgb(144, 23, 143)
HSL	hsl(300, 72%, 33%)
HSV	hsv(300, 84%, 56%)
CMYK	cmyk(0%, 84%, 0.7%, 43.5%)
CIE-LAB	lab(35.06, 60.34, -37.22)
CIE-LCH	lch(35.06, 70.90, 328.33°)
OKLab	oklab(46.66% 0.169 -0.1033)
OKLCH	oklch(46.66% 0.198 328.6)
XYZ	xyz(16.7658, 8.5266, 26.7440)
Luminance	0.0853 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90178F #179018

analogous

#551790 #90178F #901752

triadic

#90178F #8F9017 #178F90

tetradic

#90178F #905517 #179018 #175290

square

#90178F #905517 #179018 #175290

split-complementary

#90178F #529017 #179055

monochromatic

#260626 #5B0F5B #90178F #C51FC3 #E141DF

Accessibility & contrast

On white

7.76

#90178F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#90178F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90178F

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90178F	#FFFFFF	#000000	##FFFFFF
##90178F	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004992

Deuteranopia (green-blind)

#3D588C

Tritanopia (blue-blind)

#952D55

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #90178f;
/* rgb */ color: rgb(144, 23, 143);
/* oklch */ color: oklch(46.7% 0.198 328.6);

Tailwind

colors: {
  custom: {
    50: '#b466b0',
    500: '#90178f',
    950: '#000000',
  },
}

SCSS

$custom: #90178f;
$custom-light: #b466b0;
$custom-dark: #000000;

JSON

{
  "hex": "#90178f",
  "rgb": {
    "r": 144,
    "g": 23,
    "b": 143
  },
  "hsl": {
    "h": 300.496,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.46663,
    "c": 0.19809,
    "h": 328.6
  },
  "luminance": 0.08525
}

Semantic roles & 50–950 ramp

primary

#90178F

secondary

#42C143

accent

#EF3A39

background

#FBF6FA

surface

#F6EBF5

border

#D0C6CF

text

#120710

muted

#817A7F

Preview Lab

Preview with #90178F

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

Preview Lab → · Contrast checker → · Palette generator →