#B437DA#B437DA

#B437DA is a mid, highly saturated purple. Relative luminance 0.175; OKLCH L 59.1% C 0.243 H 316.9°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#B437DA
RGB	rgb(180, 55, 218)
HSL	hsl(286, 69%, 54%)
HSV	hsv(286, 75%, 85%)
CMYK	cmyk(17.4%, 74.8%, 0%, 14.5%)
CIE-LAB	lab(48.88, 71.19, -59.06)
CIE-LCH	lch(48.88, 92.50, 320.32°)
OKLab	oklab(59.1% 0.1776 -0.1663)
OKLCH	oklch(59.1% 0.243 316.9)
XYZ	xyz(32.8416, 17.4990, 67.9638)
Luminance	0.1750 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B437DA #5DDA37

analogous

#6237DA #B437DA #DA37AE

triadic

#B437DA #DAB437 #37DAB4

tetradic

#B437DA #DA6237 #5DDA37 #37AEDA

square

#B437DA #DA6237 #5DDA37 #37AEDA

split-complementary

#B437DA #AEDA37 #37DA62

monochromatic

#67187F #9121B3 #B437DA #C76BE4 #DB9EED

Accessibility & contrast

On white

4.67

#B437DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#B437DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B437DA

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B437DA	#FFFFFF	#000000	##FFFFFF
##B437DA	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDE

Deuteranopia (green-blind)

#3978D6

Tritanopia (blue-blind)

#B25A87

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b437da;
/* rgb */ color: rgb(180, 55, 218);
/* oklch */ color: oklch(59.1% 0.243 316.9);

Tailwind

colors: {
  custom: {
    50: '#cf7be6',
    500: '#b437da',
    950: '#000000',
  },
}

SCSS

$custom: #b437da;
$custom-light: #cf7be6;
$custom-dark: #000000;

JSON

{
  "hex": "#b437da",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 218
  },
  "hsl": {
    "h": 286.012,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59099,
    "c": 0.24325,
    "h": 316.9
  },
  "luminance": 0.17498
}

Semantic roles & 50–950 ramp

primary

#B437DA

secondary

#A4D993

accent

#EC3C65

background

#FDF7FE

surface

#FAEEFC

border

#D3C9D5

text

#140A16

muted

#837C84

Preview Lab

Preview with #B437DA

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

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