#B440CB#B440CB

#B440CB is a mid, highly saturated purple. Relative luminance 0.177; OKLCH L 59.0% C 0.220 H 320.5°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#B440CB
RGB	rgb(180, 64, 203)
HSL	hsl(290, 57%, 52%)
HSV	hsv(290, 68%, 80%)
CMYK	cmyk(11.3%, 68.5%, 0%, 20.4%)
CIE-LAB	lab(49.11, 65.13, -50.10)
CIE-LCH	lch(49.11, 82.16, 322.43°)
OKLab	oklab(58.97% 0.1702 -0.1401)
OKLCH	oklch(58.97% 0.22 320.5)
XYZ	xyz(31.4340, 17.6835, 58.2458)
Luminance	0.1768 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B440CB #57CB40

analogous

#6F40CB #B440CB #CB409D

triadic

#B440CB #CBB440 #40CBB4

tetradic

#B440CB #CB6F40 #57CB40 #409DCB

square

#B440CB #CB6F40 #57CB40 #409DCB

split-complementary

#B440CB #9DCB40 #40CB6F

monochromatic

#641F72 #8E2CA2 #B440CB #C770D8 #DAA0E5

Accessibility & contrast

On white

4.63

#B440CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#B440CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B440CB

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B440CB	#FFFFFF	#000000	##FFFFFF
##B440CB	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#046DCF

Deuteranopia (green-blind)

#4E79C8

Tritanopia (blue-blind)

#B55981

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #b440cb;
/* rgb */ color: rgb(180, 64, 203);
/* oklch */ color: oklch(59.0% 0.220 320.5);

Tailwind

colors: {
  custom: {
    50: '#ce7edb',
    500: '#b440cb',
    950: '#000000',
  },
}

SCSS

$custom: #b440cb;
$custom-light: #ce7edb;
$custom-dark: #000000;

JSON

{
  "hex": "#b440cb",
  "rgb": {
    "r": 180,
    "g": 64,
    "b": 203
  },
  "hsl": {
    "h": 290.072,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58966,
    "c": 0.22045,
    "h": 320.5
  },
  "luminance": 0.17682
}

Semantic roles & 50–950 ramp

primary

#B440CB

secondary

#9FD295

accent

#E04761

background

#FDF8FD

surface

#FAEFFB

border

#D3CAD4

text

#140B15

muted

#837C83

Preview Lab

Preview with #B440CB

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

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