#B133B0#B133B0

#B133B0 is a mid, highly saturated purple. Relative luminance 0.148; OKLCH L 55.7% C 0.212 H 328.3°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#B133B0
RGB	rgb(177, 51, 176)
HSL	hsl(300, 55%, 45%)
HSV	hsv(300, 71%, 69%)
CMYK	cmyk(0%, 71.2%, 0.6%, 30.6%)
CIE-LAB	lab(45.43, 64.51, -40.25)
CIE-LCH	lch(45.43, 76.04, 328.04°)
OKLab	oklab(55.74% 0.1804 -0.1114)
OKLCH	oklch(55.74% 0.212 328.3)
XYZ	xyz(27.1514, 14.8513, 42.5024)
Luminance	0.1485 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B133B0 #33B134

analogous

#7333B1 #B133B0 #B13371

triadic

#B133B0 #B0B133 #33B0B1

tetradic

#B133B0 #B17333 #33B134 #3371B1

square

#B133B0 #B17333 #33B134 #3371B1

split-complementary

#B133B0 #71B133 #33B173

monochromatic

#521852 #812581 #B133B0 #CE54CD #DB83DB

Accessibility & contrast

On white

5.29

#B133B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#B133B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B133B0

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B133B0	#FFFFFF	#000000	##FFFFFF
##B133B0	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E61B3

Deuteranopia (green-blind)

#5571AD

Tritanopia (blue-blind)

#B7466E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b133b0;
/* rgb */ color: rgb(177, 51, 176);
/* oklch */ color: oklch(55.7% 0.212 328.3);

Tailwind

colors: {
  custom: {
    50: '#cc77c8',
    500: '#b133b0',
    950: '#000000',
  },
}

SCSS

$custom: #b133b0;
$custom-light: #cc77c8;
$custom-dark: #000000;

JSON

{
  "hex": "#b133b0",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 176
  },
  "hsl": {
    "h": 300.476,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55743,
    "c": 0.21204,
    "h": 328.3
  },
  "luminance": 0.14849
}

Semantic roles & 50–950 ramp

primary

#B133B0

secondary

#7BC57C

accent

#DF4A49

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B133B0

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

Preview Lab → · Contrast checker → · Palette generator →