#901BC3#901BC3

#901BC3 is a mid, highly saturated purple. Relative luminance 0.107; OKLCH L 50.6% C 0.236 H 311.8°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#901BC3
RGB	rgb(144, 27, 195)
HSL	hsl(282, 76%, 44%)
HSV	hsv(282, 86%, 76%)
CMYK	cmyk(26.2%, 86.2%, 0%, 23.5%)
CIE-LAB	lab(38.99, 68.76, -62.05)
CIE-LCH	lch(38.99, 92.62, 317.94°)
OKLab	oklab(50.56% 0.1575 -0.1761)
OKLCH	oklch(50.56% 0.236 311.8)
XYZ	xyz(21.7420, 10.6539, 52.5303)
Luminance	0.1065 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901BC3 #4EC31B

analogous

#3C1BC3 #901BC3 #C31BA2

triadic

#901BC3 #C3901B #1BC390

tetradic

#901BC3 #C33C1B #4EC31B #1BA2C3

square

#901BC3 #C33C1B #4EC31B #1BA2C3

split-complementary

#901BC3 #A2C31B #1BC33C

monochromatic

#410C57 #68148D #901BC3 #AF38E3 #C56EEB

Accessibility & contrast

On white

6.71

#901BC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#901BC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #901BC3

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901BC3	#FFFFFF	#000000	##FFFFFF
##901BC3	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C7

Deuteranopia (green-blind)

#005EC0

Tritanopia (blue-blind)

#894A74

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #901bc3;
/* rgb */ color: rgb(144, 27, 195);
/* oklch */ color: oklch(50.6% 0.236 311.8);

Tailwind

colors: {
  custom: {
    50: '#b66ad6',
    500: '#901bc3',
    950: '#000000',
  },
}

SCSS

$custom: #901bc3;
$custom-light: #b66ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#901bc3",
  "rgb": {
    "r": 144,
    "g": 27,
    "b": 195
  },
  "hsl": {
    "h": 281.786,
    "s": 75.676,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50561,
    "c": 0.23623,
    "h": 311.8
  },
  "luminance": 0.10653
}

Semantic roles & 50–950 ramp

primary

#901BC3

secondary

#88D169

accent

#F2366F

background

#FBF6FD

surface

#F7ECFA

border

#D0C7D3

text

#120814

muted

#817A83

Preview Lab

Preview with #901BC3

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

Preview Lab → · Contrast checker → · Palette generator →