#A437B1#A437B1

#A437B1 is a mid, highly saturated purple. Relative luminance 0.138; OKLCH L 54.3% C 0.202 H 323.3°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#A437B1
RGB	rgb(164, 55, 177)
HSL	hsl(294, 53%, 45%)
HSV	hsv(294, 69%, 69%)
CMYK	cmyk(7.3%, 68.9%, 0%, 30.6%)
CIE-LAB	lab(43.95, 60.30, -43.33)
CIE-LCH	lch(43.95, 74.25, 324.30°)
OKLab	oklab(54.29% 0.1618 -0.1207)
OKLCH	oklch(54.29% 0.202 323.3)
XYZ	xyz(24.6111, 13.8006, 42.9539)
Luminance	0.1380 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A437B1 #44B137

analogous

#6737B1 #A437B1 #B13781

triadic

#A437B1 #B1A437 #37B1A4

tetradic

#A437B1 #B16737 #44B137 #3781B1

square

#A437B1 #B16737 #44B137 #3781B1

split-complementary

#A437B1 #81B137 #37B167

monochromatic

#4D1A54 #792882 #A437B1 #BF5ACC #D188DA

Accessibility & contrast

On white

5.59

#A437B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#A437B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A437B1

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A437B1	#FFFFFF	#000000	##FFFFFF
##A437B1	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1360B5

Deuteranopia (green-blind)

#4A6CAE

Tritanopia (blue-blind)

#A74C70

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a437b1;
/* rgb */ color: rgb(164, 55, 177);
/* oklch */ color: oklch(54.3% 0.202 323.3);

Tailwind

colors: {
  custom: {
    50: '#c277c9',
    500: '#a437b1',
    950: '#000000',
  },
}

SCSS

$custom: #a437b1;
$custom-light: #c277c9;
$custom-dark: #000000;

JSON

{
  "hex": "#a437b1",
  "rgb": {
    "r": 164,
    "g": 55,
    "b": 177
  },
  "hsl": {
    "h": 293.607,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54293,
    "c": 0.20191,
    "h": 323.3
  },
  "luminance": 0.13799
}

Semantic roles & 50–950 ramp

primary

#A437B1

secondary

#87C480

accent

#DC4C5B

background

#FCF7FC

surface

#F8EEF8

border

#D1C9D1

text

#130913

muted

#827B82

Preview Lab

Preview with #A437B1

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

Preview Lab → · Contrast checker → · Palette generator →