#901DB0#901DB0

#901DB0 is a mid, highly saturated purple. Relative luminance 0.099; OKLCH L 49.2% C 0.219 H 317.2°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#901DB0
RGB	rgb(144, 29, 176)
HSL	hsl(287, 72%, 40%)
HSV	hsv(287, 84%, 69%)
CMYK	cmyk(18.2%, 83.5%, 0%, 31%)
CIE-LAB	lab(37.74, 64.64, -52.87)
CIE-LCH	lch(37.74, 83.51, 320.72°)
OKLab	oklab(49.25% 0.1608 -0.1491)
OKLCH	oklch(49.25% 0.219 317.2)
XYZ	xyz(19.7763, 9.9435, 41.9435)
Luminance	0.0994 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901DB0 #3DB01D

analogous

#471DB0 #901DB0 #B01D86

triadic

#901DB0 #B0901D #1DB090

tetradic

#901DB0 #B0471D #3DB01D #1D86B0

square

#901DB0 #B0471D #3DB01D #1D86B0

split-complementary

#901DB0 #86B01D #1DB047

monochromatic

#3A0C47 #65147B #901DB0 #B62EDD #C962E5

Accessibility & contrast

On white

7.03

#901DB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#901DB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901DB0

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901DB0	#FFFFFF	#000000	##FFFFFF
##901DB0	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B4

Deuteranopia (green-blind)

#1F5CAD

Tritanopia (blue-blind)

#8E4169

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #901db0;
/* rgb */ color: rgb(144, 29, 176);
/* oklch */ color: oklch(49.2% 0.219 317.2);

Tailwind

colors: {
  custom: {
    50: '#b56ac8',
    500: '#901db0',
    950: '#000000',
  },
}

SCSS

$custom: #901db0;
$custom-light: #b56ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#901db0",
  "rgb": {
    "r": 144,
    "g": 29,
    "b": 176
  },
  "hsl": {
    "h": 286.939,
    "s": 71.707,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49246,
    "c": 0.21928,
    "h": 317.2
  },
  "luminance": 0.09943
}

Semantic roles & 50–950 ramp

primary

#901DB0

secondary

#76CA5F

accent

#EE3961

background

#FBF6FC

surface

#F6ECF8

border

#D0C7D1

text

#120713

muted

#817A82

Preview Lab

Preview with #901DB0

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

Preview Lab → · Contrast checker → · Palette generator →