#A440B5#A440B5

#A440B5 is a mid, vivid purple. Relative luminance 0.149; OKLCH L 55.5% C 0.194 H 321.6°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#A440B5
RGB	rgb(164, 64, 181)
HSL	hsl(291, 48%, 48%)
HSV	hsv(291, 65%, 71%)
CMYK	cmyk(9.4%, 64.6%, 0%, 29%)
CIE-LAB	lab(45.49, 57.35, -43.22)
CIE-LCH	lch(45.49, 71.81, 323.00°)
OKLab	oklab(55.48% 0.1518 -0.1205)
OKLCH	oklch(55.48% 0.194 321.6)
XYZ	xyz(25.4828, 14.8968, 45.2402)
Luminance	0.1490 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A440B5 #51B540

analogous

#6940B5 #A440B5 #B5408B

triadic

#A440B5 #B5A440 #40B5A4

tetradic

#A440B5 #B56940 #51B540 #408BB5

square

#A440B5 #B56940 #51B540 #408BB5

split-complementary

#A440B5 #8BB540 #40B569

monochromatic

#52205B #7B3088 #A440B5 #BC68CA #D096DA

Accessibility & contrast

On white

5.28

#A440B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#A440B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A440B5

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A440B5	#FFFFFF	#000000	##FFFFFF
##A440B5	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2264B8

Deuteranopia (green-blind)

#4D6FB2

Tritanopia (blue-blind)

#A65375

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a440b5;
/* rgb */ color: rgb(164, 64, 181);
/* oklch */ color: oklch(55.5% 0.194 321.6);

Tailwind

colors: {
  custom: {
    50: '#c27ccc',
    500: '#a440b5',
    950: '#000000',
  },
}

SCSS

$custom: #a440b5;
$custom-light: #c27ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#a440b5",
  "rgb": {
    "r": 164,
    "g": 64,
    "b": 181
  },
  "hsl": {
    "h": 291.282,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5548,
    "c": 0.19379,
    "h": 321.6
  },
  "luminance": 0.14896
}

Semantic roles & 50–950 ramp

primary

#A440B5

secondary

#94C58B

accent

#D75064

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130A13

muted

#827C82

Preview Lab

Preview with #A440B5

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

Preview Lab → · Contrast checker → · Palette generator →