#A437C0#A437C0

#A437C0 is a mid, highly saturated purple. Relative luminance 0.144; OKLCH L 55.2% C 0.215 H 318.6°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#A437C0
RGB	rgb(164, 55, 192)
HSL	hsl(288, 55%, 48%)
HSV	hsv(288, 71%, 75%)
CMYK	cmyk(14.6%, 71.4%, 0%, 24.7%)
CIE-LAB	lab(44.85, 63.09, -50.68)
CIE-LCH	lch(44.85, 80.93, 321.22°)
OKLab	oklab(55.23% 0.1611 -0.1422)
OKLCH	oklch(55.23% 0.215 318.6)
XYZ	xyz(26.1892, 14.4319, 51.2651)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A437C0 #53C037

analogous

#5F37C0 #A437C0 #C03797

triadic

#A437C0 #C0A437 #37C0A4

tetradic

#A437C0 #C05F37 #53C037 #3797C0

square

#A437C0 #C05F37 #53C037 #3797C0

split-complementary

#A437C0 #97C037 #37C05F

monochromatic

#531C61 #7B2990 #A437C0 #BB62D2 #D092E0

Accessibility & contrast

On white

5.40

#A437C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#A437C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A437C0

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A437C0	#FFFFFF	#000000	##FFFFFF
##A437C0	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C4

Deuteranopia (green-blind)

#3F6EBD

Tritanopia (blue-blind)

#A45278

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #a437c0;
/* rgb */ color: rgb(164, 55, 192);
/* oklch */ color: oklch(55.2% 0.215 318.6);

Tailwind

colors: {
  custom: {
    50: '#c378d4',
    500: '#a437c0',
    950: '#000000',
  },
}

SCSS

$custom: #a437c0;
$custom-light: #c378d4;
$custom-dark: #000000;

JSON

{
  "hex": "#a437c0",
  "rgb": {
    "r": 164,
    "g": 55,
    "b": 192
  },
  "hsl": {
    "h": 287.737,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.55226,
    "c": 0.21492,
    "h": 318.6
  },
  "luminance": 0.14431
}

Semantic roles & 50–950 ramp

primary

#A437C0

secondary

#96CB88

accent

#DF4968

background

#FCF7FD

surface

#F8EEFA

border

#D1C9D3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A437C0

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

Preview Lab → · Contrast checker → · Palette generator →