#A437BB#A437BB

#A437BB is a mid, highly saturated purple. Relative luminance 0.142; OKLCH L 54.9% C 0.211 H 320.1°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#A437BB
RGB	rgb(164, 55, 187)
HSL	hsl(290, 55%, 47%)
HSV	hsv(290, 71%, 73%)
CMYK	cmyk(12.3%, 70.6%, 0%, 26.7%)
CIE-LAB	lab(44.54, 62.15, -48.26)
CIE-LCH	lch(44.54, 78.68, 322.17°)
OKLab	oklab(54.91% 0.1615 -0.1351)
OKLCH	oklch(54.91% 0.211 320.1)
XYZ	xyz(25.6446, 14.2140, 48.3969)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A437BB #4EBB37

analogous

#6237BB #A437BB #BB3790

triadic

#A437BB #BBA437 #37BBA4

tetradic

#A437BB #BB6237 #4EBB37 #3790BB

square

#A437BB #BB6237 #4EBB37 #3790BB

split-complementary

#A437BB #90BB37 #37BB62

monochromatic

#511B5C #7B298C #A437BB #BC5FD0 #D08EDE

Accessibility & contrast

On white

5.47

#A437BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#A437BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A437BB

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A437BB	#FFFFFF	#000000	##FFFFFF
##A437BB	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BF

Deuteranopia (green-blind)

#436DB8

Tritanopia (blue-blind)

#A55075

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #a437bb;
/* rgb */ color: rgb(164, 55, 187);
/* oklch */ color: oklch(54.9% 0.211 320.1);

Tailwind

colors: {
  custom: {
    50: '#c378d0',
    500: '#a437bb',
    950: '#000000',
  },
}

SCSS

$custom: #a437bb;
$custom-light: #c378d0;
$custom-dark: #000000;

JSON

{
  "hex": "#a437bb",
  "rgb": {
    "r": 164,
    "g": 55,
    "b": 187
  },
  "hsl": {
    "h": 289.545,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.54908,
    "c": 0.21055,
    "h": 320.1
  },
  "luminance": 0.14213
}

Semantic roles & 50–950 ramp

primary

#A437BB

secondary

#91C985

accent

#DE4A64

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130914

muted

#827B82

Preview Lab

Preview with #A437BB

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

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