#903BB1#903BB1

#903BB1 is a mid, vivid purple. Relative luminance 0.122; OKLCH L 52.0% C 0.188 H 315.1°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#903BB1
RGB	rgb(144, 59, 177)
HSL	hsl(283, 50%, 46%)
HSV	hsv(283, 67%, 69%)
CMYK	cmyk(18.6%, 66.7%, 0%, 30.6%)
CIE-LAB	lab(41.58, 54.07, -47.27)
CIE-LCH	lch(41.58, 71.82, 318.84°)
OKLab	oklab(51.99% 0.1332 -0.1329)
OKLCH	oklch(51.99% 0.188 315.1)
XYZ	xyz(21.0001, 12.2323, 42.8413)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903BB1 #5CB13B

analogous

#553BB1 #903BB1 #B13B97

triadic

#903BB1 #B1903B #3BB190

tetradic

#903BB1 #B1553B #5CB13B #3B97B1

square

#903BB1 #B1553B #5CB13B #3B97B1

split-complementary

#903BB1 #97B13B #3BB155

monochromatic

#451C55 #6B2C83 #903BB1 #AC5FCA #C48DD9

Accessibility & contrast

On white

6.09

#903BB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#903BB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #903BB1

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903BB1	#FFFFFF	#000000	##FFFFFF
##903BB1	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB5

Deuteranopia (green-blind)

#3864AE

Tritanopia (blue-blind)

#8D5271

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #903bb1;
/* rgb */ color: rgb(144, 59, 177);
/* oklch */ color: oklch(52.0% 0.188 315.1);

Tailwind

colors: {
  custom: {
    50: '#b477c9',
    500: '#903bb1',
    950: '#000000',
  },
}

SCSS

$custom: #903bb1;
$custom-light: #b477c9;
$custom-dark: #000000;

JSON

{
  "hex": "#903bb1",
  "rgb": {
    "r": 144,
    "g": 59,
    "b": 177
  },
  "hsl": {
    "h": 283.22,
    "s": 50,
    "l": 46.275
  },
  "oklch": {
    "l": 0.51994,
    "c": 0.18815,
    "h": 315.1
  },
  "luminance": 0.12232
}

Semantic roles & 50–950 ramp

primary

#903BB1

secondary

#96C484

accent

#DA4E75

background

#FBF7FC

surface

#F6EDF8

border

#D0C8D1

text

#110913

muted

#807B82

Preview Lab

Preview with #903BB1

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

Preview Lab → · Contrast checker → · Palette generator →