#B133C0#B133C0

#B133C0 is a mid, highly saturated purple. Relative luminance 0.155; OKLCH L 56.7% C 0.225 H 323.2°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#B133C0
RGB	rgb(177, 51, 192)
HSL	hsl(294, 58%, 48%)
HSV	hsv(294, 73%, 75%)
CMYK	cmyk(7.8%, 73.4%, 0%, 24.7%)
CIE-LAB	lab(46.34, 67.23, -48.18)
CIE-LCH	lch(46.34, 82.71, 324.37°)
OKLab	oklab(56.69% 0.18 -0.1345)
OKLCH	oklch(56.69% 0.225 323.2)
XYZ	xyz(28.8288, 15.5223, 51.3366)
Luminance	0.1552 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B133C0 #42C033

analogous

#6A33C0 #B133C0 #C03388

triadic

#B133C0 #C0B133 #33C0B1

tetradic

#B133C0 #C06A33 #42C033 #3388C0

square

#B133C0 #C06A33 #42C033 #3388C0

split-complementary

#B133C0 #88C033 #33C06A

monochromatic

#58195F #842690 #B133C0 #C75CD4 #D88DE1

Accessibility & contrast

On white

5.12

#B133C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#B133C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B133C0

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B133C0	#FFFFFF	#000000	##FFFFFF
##B133C0	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C4

Deuteranopia (green-blind)

#4B73BD

Tritanopia (blue-blind)

#B44D77

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b133c0;
/* rgb */ color: rgb(177, 51, 192);
/* oklch */ color: oklch(56.7% 0.225 323.2);

Tailwind

colors: {
  custom: {
    50: '#cc78d4',
    500: '#b133c0',
    950: '#000000',
  },
}

SCSS

$custom: #b133c0;
$custom-light: #cc78d4;
$custom-dark: #000000;

JSON

{
  "hex": "#b133c0",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 192
  },
  "hsl": {
    "h": 293.617,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.56688,
    "c": 0.22472,
    "h": 323.2
  },
  "luminance": 0.15521
}

Semantic roles & 50–950 ramp

primary

#B133C0

secondary

#8BCB84

accent

#E14757

background

#FDF7FD

surface

#FAEEFA

border

#D3C9D3

text

#140A14

muted

#837C83

Preview Lab

Preview with #B133C0

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

Preview Lab → · Contrast checker → · Palette generator →