#B133A3#B133A3

#B133A3 is a mid, highly saturated purple. Relative luminance 0.144; OKLCH L 55.0% C 0.202 H 332.9°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#B133A3
RGB	rgb(177, 51, 163)
HSL	hsl(307, 55%, 45%)
HSV	hsv(307, 71%, 69%)
CMYK	cmyk(0%, 71.2%, 7.9%, 30.6%)
CIE-LAB	lab(44.75, 62.43, -33.62)
CIE-LCH	lch(44.75, 70.91, 331.69°)
OKLab	oklab(55.03% 0.1799 -0.0922)
OKLCH	oklch(55.03% 0.202 332.9)
XYZ	xyz(25.9263, 14.3612, 36.0497)
Luminance	0.1436 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B133A3 #33B141

analogous

#8033B1 #B133A3 #B13364

triadic

#B133A3 #A3B133 #33A3B1

tetradic

#B133A3 #B18033 #33B141 #3364B1

square

#B133A3 #B18033 #33B141 #3364B1

split-complementary

#B133A3 #64B133 #33B180

monochromatic

#52184B #812577 #B133A3 #CE54C0 #DB83D1

Accessibility & contrast

On white

5.42

#B133A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#B133A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B133A3

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B133A3	#FFFFFF	#000000	##FFFFFF
##B133A3	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5EA6

Deuteranopia (green-blind)

#5C70A0

Tritanopia (blue-blind)

#B93F67

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b133a3;
/* rgb */ color: rgb(177, 51, 163);
/* oklch */ color: oklch(55.0% 0.202 332.9);

Tailwind

colors: {
  custom: {
    50: '#cc76be',
    500: '#b133a3',
    950: '#000000',
  },
}

SCSS

$custom: #b133a3;
$custom-light: #cc76be;
$custom-dark: #000000;

JSON

{
  "hex": "#b133a3",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 163
  },
  "hsl": {
    "h": 306.667,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55031,
    "c": 0.20215,
    "h": 332.9
  },
  "luminance": 0.14359
}

Semantic roles & 50–950 ramp

primary

#B133A3

secondary

#7BC583

accent

#DF5A49

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B133A3

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

Preview Lab → · Contrast checker → · Palette generator →