#B440D3#B440D3

#B440D3 is a mid, highly saturated purple. Relative luminance 0.181; OKLCH L 59.5% C 0.227 H 318.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#B440D3
RGB	rgb(180, 64, 211)
HSL	hsl(287, 63%, 54%)
HSV	hsv(287, 70%, 83%)
CMYK	cmyk(14.7%, 69.7%, 0%, 17.3%)
CIE-LAB	lab(49.59, 66.62, -53.93)
CIE-LCH	lch(49.59, 85.71, 321.01°)
OKLab	oklab(59.46% 0.1698 -0.1513)
OKLCH	oklch(59.46% 0.227 318.3)
XYZ	xyz(32.4120, 18.0747, 63.3969)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B440D3 #5FD340

analogous

#6B40D3 #B440D3 #D340A9

triadic

#B440D3 #D3B440 #40D3B4

tetradic

#B440D3 #D36B40 #5FD340 #40A9D3

square

#B440D3 #D36B40 #5FD340 #40A9D3

split-complementary

#B440D3 #A9D340 #40D36B

monochromatic

#681D7C #9228AE #B440D3 #C872DE #DBA3EA

Accessibility & contrast

On white

4.55

#B440D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#B440D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B440D3

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B440D3	#FFFFFF	#000000	##000000
##B440D3	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED7

Deuteranopia (green-blind)

#477AD0

Tritanopia (blue-blind)

#B35C85

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #b440d3;
/* rgb */ color: rgb(180, 64, 211);
/* oklch */ color: oklch(59.5% 0.227 318.3);

Tailwind

colors: {
  custom: {
    50: '#ce7fe1',
    500: '#b440d3',
    950: '#000000',
  },
}

SCSS

$custom: #b440d3;
$custom-light: #ce7fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#b440d3",
  "rgb": {
    "r": 180,
    "g": 64,
    "b": 211
  },
  "hsl": {
    "h": 287.347,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.5946,
    "c": 0.22743,
    "h": 318.3
  },
  "luminance": 0.18073
}

Semantic roles & 50–950 ramp

primary

#B440D3

secondary

#A5D798

accent

#E64265

background

#FDF8FD

surface

#FAEFFB

border

#D3CAD4

text

#140B15

muted

#837C83

Preview Lab

Preview with #B440D3

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

Preview Lab → · Contrast checker → · Palette generator →