#901FB4#901FB4

#901FB4 is a mid, highly saturated purple. Relative luminance 0.102; OKLCH L 49.7% C 0.221 H 315.9°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#901FB4
RGB	rgb(144, 31, 180)
HSL	hsl(286, 71%, 41%)
HSV	hsv(286, 83%, 71%)
CMYK	cmyk(20%, 82.8%, 0%, 29.4%)
CIE-LAB	lab(38.21, 64.87, -54.48)
CIE-LCH	lch(38.21, 84.71, 319.97°)
OKLab	oklab(49.66% 0.1587 -0.1538)
OKLCH	oklch(49.66% 0.221 315.9)
XYZ	xyz(20.2285, 10.2054, 44.0755)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901FB4 #43B41F

analogous

#451FB4 #901FB4 #B41F8E

triadic

#901FB4 #B4901F #1FB490

tetradic

#901FB4 #B4451F #43B41F #1F8EB4

square

#901FB4 #B4451F #43B41F #1F8EB4

split-complementary

#901FB4 #8EB41F #1FB445

monochromatic

#3C0D4C #661680 #901FB4 #B334DC #C768E5

Accessibility & contrast

On white

6.91

#901FB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#901FB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #901FB4

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901FB4	#FFFFFF	#000000	##FFFFFF
##901FB4	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B8

Deuteranopia (green-blind)

#1A5DB1

Tritanopia (blue-blind)

#8D446C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #901fb4;
/* rgb */ color: rgb(144, 31, 180);
/* oklch */ color: oklch(49.7% 0.221 315.9);

Tailwind

colors: {
  custom: {
    50: '#b56bcb',
    500: '#901fb4',
    950: '#000000',
  },
}

SCSS

$custom: #901fb4;
$custom-light: #b56bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#901fb4",
  "rgb": {
    "r": 144,
    "g": 31,
    "b": 180
  },
  "hsl": {
    "h": 285.503,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49664,
    "c": 0.221,
    "h": 315.9
  },
  "luminance": 0.10205
}

Semantic roles & 50–950 ramp

primary

#901FB4

secondary

#7DCB64

accent

#ED3A66

background

#FBF6FC

surface

#F6ECF9

border

#D0C7D2

text

#120813

muted

#817A82

Preview Lab

Preview with #901FB4

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

Preview Lab → · Contrast checker → · Palette generator →