#A437B7#A437B7

#A437B7 is a mid, highly saturated purple. Relative luminance 0.140; OKLCH L 54.7% C 0.207 H 321.3°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#A437B7
RGB	rgb(164, 55, 183)
HSL	hsl(291, 54%, 47%)
HSV	hsv(291, 70%, 72%)
CMYK	cmyk(10.4%, 69.9%, 0%, 28.2%)
CIE-LAB	lab(44.30, 61.40, -46.30)
CIE-LCH	lch(44.30, 76.90, 322.98°)
OKLab	oklab(54.66% 0.1617 -0.1294)
OKLCH	oklch(54.66% 0.207 321.3)
XYZ	xyz(25.2223, 14.0451, 46.1730)
Luminance	0.1404 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A437B7 #4AB737

analogous

#6437B7 #A437B7 #B7378A

triadic

#A437B7 #B7A437 #37B7A4

tetradic

#A437B7 #B76437 #4AB737 #378AB7

square

#A437B7 #B76437 #4AB737 #378AB7

split-complementary

#A437B7 #8AB737 #37B764

monochromatic

#501B59 #7A2988 #A437B7 #BD5DCE #D08CDC

Accessibility & contrast

On white

5.51

#A437B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#A437B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A437B7

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A437B7	#FFFFFF	#000000	##FFFFFF
##A437B7	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BB

Deuteranopia (green-blind)

#466DB4

Tritanopia (blue-blind)

#A54E73

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #a437b7;
/* rgb */ color: rgb(164, 55, 183);
/* oklch */ color: oklch(54.7% 0.207 321.3);

Tailwind

colors: {
  custom: {
    50: '#c377cd',
    500: '#a437b7',
    950: '#000000',
  },
}

SCSS

$custom: #a437b7;
$custom-light: #c377cd;
$custom-dark: #000000;

JSON

{
  "hex": "#a437b7",
  "rgb": {
    "r": 164,
    "g": 55,
    "b": 183
  },
  "hsl": {
    "h": 291.094,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54658,
    "c": 0.20707,
    "h": 321.3
  },
  "luminance": 0.14044
}

Semantic roles & 50–950 ramp

primary

#A437B7

secondary

#8DC783

accent

#DD4B60

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130913

muted

#827B82

Preview Lab

Preview with #A437B7

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

Preview Lab → · Contrast checker → · Palette generator →