#A440B1#A440B1

#A440B1 is a mid, vivid purple. Relative luminance 0.147; OKLCH L 55.2% C 0.190 H 322.9°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#A440B1
RGB	rgb(164, 64, 177)
HSL	hsl(293, 47%, 47%)
HSV	hsv(293, 64%, 69%)
CMYK	cmyk(7.3%, 63.8%, 0%, 30.6%)
CIE-LAB	lab(45.27, 56.60, -41.22)
CIE-LCH	lch(45.27, 70.02, 323.93°)
OKLab	oklab(55.25% 0.1517 -0.1147)
OKLCH	oklch(55.25% 0.19 322.9)
XYZ	xyz(25.0783, 14.7350, 43.1096)
Luminance	0.1473 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A440B1 #4DB140

analogous

#6B40B1 #A440B1 #B14086

triadic

#A440B1 #B1A440 #40B1A4

tetradic

#A440B1 #B16B40 #4DB140 #4086B1

square

#A440B1 #B16B40 #4DB140 #4086B1

split-complementary

#A440B1 #86B140 #40B16B

monochromatic

#511F57 #7A3084 #A440B1 #BD66C8 #D093D8

Accessibility & contrast

On white

5.32

#A440B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#A440B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A440B1

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A440B1	#FFFFFF	#000000	##FFFFFF
##A440B1	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2764B4

Deuteranopia (green-blind)

#506FAE

Tritanopia (blue-blind)

#A65273

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #a440b1;
/* rgb */ color: rgb(164, 64, 177);
/* oklch */ color: oklch(55.2% 0.190 322.9);

Tailwind

colors: {
  custom: {
    50: '#c27cc9',
    500: '#a440b1',
    950: '#000000',
  },
}

SCSS

$custom: #a440b1;
$custom-light: #c27cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#a440b1",
  "rgb": {
    "r": 164,
    "g": 64,
    "b": 177
  },
  "hsl": {
    "h": 293.097,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.55246,
    "c": 0.19018,
    "h": 322.9
  },
  "luminance": 0.14734
}

Semantic roles & 50–950 ramp

primary

#A440B1

secondary

#90C389

accent

#D75161

background

#FCF7FC

surface

#F8EEF8

border

#D1C9D1

text

#130A13

muted

#827C82

Preview Lab

Preview with #A440B1

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

Preview Lab → · Contrast checker → · Palette generator →