#A437BE#A437BE

#A437BE is a mid, highly saturated purple. Relative luminance 0.143; OKLCH L 55.1% C 0.213 H 319.2°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#A437BE
RGB	rgb(164, 55, 190)
HSL	hsl(288, 55%, 48%)
HSV	hsv(288, 71%, 75%)
CMYK	cmyk(13.7%, 71.1%, 0%, 25.5%)
CIE-LAB	lab(44.72, 62.71, -49.72)
CIE-LCH	lch(44.72, 80.03, 321.59°)
OKLab	oklab(55.1% 0.1613 -0.1394)
OKLCH	oklch(55.1% 0.213 319.2)
XYZ	xyz(25.9691, 14.3438, 50.1059)
Luminance	0.1434 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A437BE #51BE37

analogous

#6037BE #A437BE #BE3795

triadic

#A437BE #BEA437 #37BEA4

tetradic

#A437BE #BE6037 #51BE37 #3795BE

square

#A437BE #BE6037 #51BE37 #3795BE

split-complementary

#A437BE #95BE37 #37BE60

monochromatic

#521C5F #7B298F #A437BE #BC61D1 #D090DF

Accessibility & contrast

On white

5.43

#A437BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#A437BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A437BE

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A437BE	#FFFFFF	#000000	##FFFFFF
##A437BE	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C2

Deuteranopia (green-blind)

#406DBB

Tritanopia (blue-blind)

#A45177

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #a437be;
/* rgb */ color: rgb(164, 55, 190);
/* oklch */ color: oklch(55.1% 0.213 319.2);

Tailwind

colors: {
  custom: {
    50: '#c378d2',
    500: '#a437be',
    950: '#000000',
  },
}

SCSS

$custom: #a437be;
$custom-light: #c378d2;
$custom-dark: #000000;

JSON

{
  "hex": "#a437be",
  "rgb": {
    "r": 164,
    "g": 55,
    "b": 190
  },
  "hsl": {
    "h": 288.444,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55098,
    "c": 0.21317,
    "h": 319.2
  },
  "luminance": 0.14343
}

Semantic roles & 50–950 ramp

primary

#A437BE

secondary

#94CA87

accent

#DE4966

background

#FCF7FD

surface

#F8EEFA

border

#D1C9D3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A437BE

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

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