#901BB4#901BB4

#901BB4 is a mid, highly saturated purple. Relative luminance 0.100; OKLCH L 49.4% C 0.224 H 316.0°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#901BB4
RGB	rgb(144, 27, 180)
HSL	hsl(286, 74%, 41%)
HSV	hsv(286, 85%, 71%)
CMYK	cmyk(20%, 85%, 0%, 29.4%)
CIE-LAB	lab(37.86, 65.89, -55.05)
CIE-LCH	lch(37.86, 85.86, 320.12°)
OKLab	oklab(49.42% 0.1612 -0.1555)
OKLCH	oklch(49.42% 0.224 316)
XYZ	xyz(20.1304, 10.0093, 44.0428)
Luminance	0.1001 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901BB4 #3FB41B

analogous

#431BB4 #901BB4 #B41B8C

triadic

#901BB4 #B4901B #1BB490

tetradic

#901BB4 #B4431B #3FB41B #1B8CB4

square

#901BB4 #B4431B #3FB41B #1B8CB4

split-complementary

#901BB4 #8CB41B #1BB443

monochromatic

#3B0B4A #65137F #901BB4 #B52DDF #C862E7

Accessibility & contrast

On white

7.00

#901BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#901BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #901BB4

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901BB4	#FFFFFF	#000000	##FFFFFF
##901BB4	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B8

Deuteranopia (green-blind)

#165CB1

Tritanopia (blue-blind)

#8D436B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #901bb4;
/* rgb */ color: rgb(144, 27, 180);
/* oklch */ color: oklch(49.4% 0.224 316.0);

Tailwind

colors: {
  custom: {
    50: '#b56acb',
    500: '#901bb4',
    950: '#000000',
  },
}

SCSS

$custom: #901bb4;
$custom-light: #b56acb;
$custom-dark: #000000;

JSON

{
  "hex": "#901bb4",
  "rgb": {
    "r": 144,
    "g": 27,
    "b": 180
  },
  "hsl": {
    "h": 285.882,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4942,
    "c": 0.22399,
    "h": 316
  },
  "luminance": 0.10008
}

Semantic roles & 50–950 ramp

primary

#901BB4

secondary

#78CC5F

accent

#F13763

background

#FBF6FC

surface

#F6ECF9

border

#D0C7D2

text

#120713

muted

#817A82

Preview Lab

Preview with #901BB4

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

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