#A437C3#A437C3

#A437C3 is a mid, highly saturated purple. Relative luminance 0.146; OKLCH L 55.4% C 0.218 H 317.7°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#A437C3
RGB	rgb(164, 55, 195)
HSL	hsl(287, 56%, 49%)
HSV	hsv(287, 72%, 76%)
CMYK	cmyk(15.9%, 71.8%, 0%, 23.5%)
CIE-LAB	lab(45.03, 63.67, -52.13)
CIE-LCH	lch(45.03, 82.28, 320.69°)
OKLab	oklab(55.42% 0.1609 -0.1464)
OKLCH	oklch(55.42% 0.218 317.7)
XYZ	xyz(26.5249, 14.5662, 53.0335)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A437C3 #56C337

analogous

#5E37C3 #A437C3 #C3379C

triadic

#A437C3 #C3A437 #37C3A4

tetradic

#A437C3 #C35E37 #56C337 #379CC3

square

#A437C3 #C35E37 #56C337 #379CC3

split-complementary

#A437C3 #9CC337 #37C35E

monochromatic

#541C64 #7C2A93 #A437C3 #BB64D3 #D094E1

Accessibility & contrast

On white

5.37

#A437C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#A437C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A437C3

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A437C3	#FFFFFF	#000000	##FFFFFF
##A437C3	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C7

Deuteranopia (green-blind)

#3C6EC0

Tritanopia (blue-blind)

#A3537A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #a437c3;
/* rgb */ color: rgb(164, 55, 195);
/* oklch */ color: oklch(55.4% 0.218 317.7);

Tailwind

colors: {
  custom: {
    50: '#c378d6',
    500: '#a437c3',
    950: '#000000',
  },
}

SCSS

$custom: #a437c3;
$custom-light: #c378d6;
$custom-dark: #000000;

JSON

{
  "hex": "#a437c3",
  "rgb": {
    "r": 164,
    "g": 55,
    "b": 195
  },
  "hsl": {
    "h": 286.714,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.5542,
    "c": 0.21755,
    "h": 317.7
  },
  "luminance": 0.14565
}

Semantic roles & 50–950 ramp

primary

#A437C3

secondary

#99CC8A

accent

#DF496A

background

#FCF7FD

surface

#F8EEFA

border

#D1C9D3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A437C3

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

Preview Lab → · Contrast checker → · Palette generator →