#A437BF#A437BF

#A437BF is a mid, highly saturated purple. Relative luminance 0.144; OKLCH L 55.2% C 0.214 H 318.9°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#A437BF
RGB	rgb(164, 55, 191)
HSL	hsl(288, 55%, 48%)
HSV	hsv(288, 71%, 75%)
CMYK	cmyk(14.1%, 71.2%, 0%, 25.1%)
CIE-LAB	lab(44.78, 62.90, -50.20)
CIE-LCH	lch(44.78, 80.48, 321.41°)
OKLab	oklab(55.16% 0.1612 -0.1408)
OKLCH	oklch(55.16% 0.214 318.9)
XYZ	xyz(26.0787, 14.3877, 50.6835)
Luminance	0.1439 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A437BF #52BF37

analogous

#6037BF #A437BF #BF3796

triadic

#A437BF #BFA437 #37BFA4

tetradic

#A437BF #BF6037 #52BF37 #3796BF

square

#A437BF #BF6037 #52BF37 #3796BF

split-complementary

#A437BF #96BF37 #37BF60

monochromatic

#521C60 #7B298F #A437BF #BB62D2 #D091DF

Accessibility & contrast

On white

5.42

#A437BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#A437BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A437BF

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A437BF	#FFFFFF	#000000	##FFFFFF
##A437BF	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C3

Deuteranopia (green-blind)

#3F6DBC

Tritanopia (blue-blind)

#A45278

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #a437bf;
/* rgb */ color: rgb(164, 55, 191);
/* oklch */ color: oklch(55.2% 0.214 318.9);

Tailwind

colors: {
  custom: {
    50: '#c378d3',
    500: '#a437bf',
    950: '#000000',
  },
}

SCSS

$custom: #a437bf;
$custom-light: #c378d3;
$custom-dark: #000000;

JSON

{
  "hex": "#a437bf",
  "rgb": {
    "r": 164,
    "g": 55,
    "b": 191
  },
  "hsl": {
    "h": 288.088,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55162,
    "c": 0.21404,
    "h": 318.9
  },
  "luminance": 0.14386
}

Semantic roles & 50–950 ramp

primary

#A437BF

secondary

#95CA88

accent

#DF4967

background

#FCF7FD

surface

#F8EEFA

border

#D1C9D3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A437BF

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

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