#A437BC#A437BC

#A437BC is a mid, highly saturated purple. Relative luminance 0.143; OKLCH L 55.0% C 0.211 H 319.8°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#A437BC
RGB	rgb(164, 55, 188)
HSL	hsl(289, 55%, 48%)
HSV	hsv(289, 71%, 74%)
CMYK	cmyk(12.8%, 70.7%, 0%, 26.3%)
CIE-LAB	lab(44.60, 62.34, -48.74)
CIE-LCH	lch(44.60, 79.13, 321.98°)
OKLab	oklab(54.97% 0.1614 -0.1365)
OKLCH	oklch(54.97% 0.211 319.8)
XYZ	xyz(25.7520, 14.2570, 48.9626)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A437BC #4FBC37

analogous

#6137BC #A437BC #BC3791

triadic

#A437BC #BCA437 #37BCA4

tetradic

#A437BC #BC6137 #4FBC37 #3791BC

square

#A437BC #BC6137 #4FBC37 #3791BC

split-complementary

#A437BC #91BC37 #37BC61

monochromatic

#511B5D #7B298D #A437BC #BC60D0 #D08FDE

Accessibility & contrast

On white

5.45

#A437BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#A437BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A437BC

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A437BC	#FFFFFF	#000000	##FFFFFF
##A437BC	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C0

Deuteranopia (green-blind)

#426DB9

Tritanopia (blue-blind)

#A45076

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #a437bc;
/* rgb */ color: rgb(164, 55, 188);
/* oklch */ color: oklch(55.0% 0.211 319.8);

Tailwind

colors: {
  custom: {
    50: '#c378d1',
    500: '#a437bc',
    950: '#000000',
  },
}

SCSS

$custom: #a437bc;
$custom-light: #c378d1;
$custom-dark: #000000;

JSON

{
  "hex": "#a437bc",
  "rgb": {
    "r": 164,
    "g": 55,
    "b": 188
  },
  "hsl": {
    "h": 289.173,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54971,
    "c": 0.21142,
    "h": 319.8
  },
  "luminance": 0.14256
}

Semantic roles & 50–950 ramp

primary

#A437BC

secondary

#92C986

accent

#DE4A64

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130914

muted

#827B82

Preview Lab

Preview with #A437BC

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

Preview Lab → · Contrast checker → · Palette generator →