#901DB3#901DB3

#901DB3 is a mid, highly saturated purple. Relative luminance 0.101; OKLCH L 49.5% C 0.222 H 316.3°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#901DB3
RGB	rgb(144, 29, 179)
HSL	hsl(286, 72%, 41%)
HSV	hsv(286, 84%, 70%)
CMYK	cmyk(19.6%, 83.8%, 0%, 29.8%)
CIE-LAB	lab(37.96, 65.20, -54.30)
CIE-LCH	lch(37.96, 84.85, 320.21°)
OKLab	oklab(49.47% 0.1602 -0.1533)
OKLCH	oklch(49.47% 0.222 316.3)
XYZ	xyz(20.0764, 10.0635, 43.5240)
Luminance	0.1006 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901DB3 #40B31D

analogous

#451DB3 #901DB3 #B31D8B

triadic

#901DB3 #B3901D #1DB390

tetradic

#901DB3 #B3451D #40B31D #1D8BB3

square

#901DB3 #B3451D #40B31D #1D8BB3

split-complementary

#901DB3 #8BB31D #1DB345

monochromatic

#3B0C4A #66147E #901DB3 #B530DD #C864E6

Accessibility & contrast

On white

6.97

#901DB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#901DB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #901DB3

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901DB3	#FFFFFF	#000000	##FFFFFF
##901DB3	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B7

Deuteranopia (green-blind)

#1A5CB0

Tritanopia (blue-blind)

#8E436B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #901db3;
/* rgb */ color: rgb(144, 29, 179);
/* oklch */ color: oklch(49.5% 0.222 316.3);

Tailwind

colors: {
  custom: {
    50: '#b56acb',
    500: '#901db3',
    950: '#000000',
  },
}

SCSS

$custom: #901db3;
$custom-light: #b56acb;
$custom-dark: #000000;

JSON

{
  "hex": "#901db3",
  "rgb": {
    "r": 144,
    "g": 29,
    "b": 179
  },
  "hsl": {
    "h": 286,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.49465,
    "c": 0.22172,
    "h": 316.3
  },
  "luminance": 0.10063
}

Semantic roles & 50–950 ramp

primary

#901DB3

secondary

#7ACB61

accent

#EF3963

background

#FBF6FC

surface

#F6ECF9

border

#D0C7D2

text

#120713

muted

#817A82

Preview Lab

Preview with #901DB3

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

Preview Lab → · Contrast checker → · Palette generator →