#B137AA#B137AA

#B137AA is a mid, highly saturated purple. Relative luminance 0.150; OKLCH L 55.8% C 0.203 H 330.3°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#B137AA
RGB	rgb(177, 55, 170)
HSL	hsl(303, 53%, 45%)
HSV	hsv(303, 69%, 69%)
CMYK	cmyk(0%, 68.9%, 4%, 30.6%)
CIE-LAB	lab(45.61, 62.11, -36.42)
CIE-LCH	lch(45.61, 72.00, 329.61°)
OKLab	oklab(55.77% 0.1762 -0.1003)
OKLCH	oklch(55.77% 0.203 330.3)
XYZ	xyz(26.7532, 14.9838, 39.5055)
Luminance	0.1498 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B137AA #37B13E

analogous

#7B37B1 #B137AA #B1376D

triadic

#B137AA #AAB137 #37AAB1

tetradic

#B137AA #B17B37 #37B13E #376DB1

square

#B137AA #B17B37 #37B13E #376DB1

split-complementary

#B137AA #6DB137 #37B17B

monochromatic

#541A50 #82287D #B137AA #CC5AC5 #DA88D5

Accessibility & contrast

On white

5.25

#B137AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#B137AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B137AA

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B137AA	#FFFFFF	#000000	##FFFFFF
##B137AA	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C61AD

Deuteranopia (green-blind)

#5A72A7

Tritanopia (blue-blind)

#B8466C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b137aa;
/* rgb */ color: rgb(177, 55, 170);
/* oklch */ color: oklch(55.8% 0.203 330.3);

Tailwind

colors: {
  custom: {
    50: '#cc78c4',
    500: '#b137aa',
    950: '#000000',
  },
}

SCSS

$custom: #b137aa;
$custom-light: #cc78c4;
$custom-dark: #000000;

JSON

{
  "hex": "#b137aa",
  "rgb": {
    "r": 177,
    "g": 55,
    "b": 170
  },
  "hsl": {
    "h": 303.443,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55771,
    "c": 0.20273,
    "h": 330.3
  },
  "luminance": 0.14982
}

Semantic roles & 50–950 ramp

primary

#B137AA

secondary

#80C484

accent

#DC544C

background

#FCF7FC

surface

#F9EEF8

border

#D2C9D1

text

#140A12

muted

#827C81

Preview Lab

Preview with #B137AA

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

Preview Lab → · Contrast checker → · Palette generator →