#A440BB#A440BB

#A440BB is a mid, vivid purple. Relative luminance 0.151; OKLCH L 55.8% C 0.199 H 319.6°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#A440BB
RGB	rgb(164, 64, 187)
HSL	hsl(289, 49%, 49%)
HSV	hsv(289, 66%, 73%)
CMYK	cmyk(12.3%, 65.8%, 0%, 26.7%)
CIE-LAB	lab(45.84, 58.50, -46.18)
CIE-LCH	lch(45.84, 74.53, 321.71°)
OKLab	oklab(55.84% 0.1518 -0.1291)
OKLCH	oklch(55.84% 0.199 319.6)
XYZ	xyz(26.1117, 15.1484, 48.5526)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A440BB #57BB40

analogous

#6640BB #A440BB #BB4095

triadic

#A440BB #BBA440 #40BBA4

tetradic

#A440BB #BB6640 #57BB40 #4095BB

square

#A440BB #BB6640 #57BB40 #4095BB

split-complementary

#A440BB #95BB40 #40BB66

monochromatic

#542160 #7C308D #A440BB #BA6CCD #D099DC

Accessibility & contrast

On white

5.21

#A440BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#A440BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A440BB

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A440BB	#FFFFFF	#000000	##FFFFFF
##A440BB	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1766BF

Deuteranopia (green-blind)

#4970B8

Tritanopia (blue-blind)

#A45678

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #a440bb;
/* rgb */ color: rgb(164, 64, 187);
/* oklch */ color: oklch(55.8% 0.199 319.6);

Tailwind

colors: {
  custom: {
    50: '#c27cd0',
    500: '#a440bb',
    950: '#000000',
  },
}

SCSS

$custom: #a440bb;
$custom-light: #c27cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#a440bb",
  "rgb": {
    "r": 164,
    "g": 64,
    "b": 187
  },
  "hsl": {
    "h": 288.78,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55839,
    "c": 0.19927,
    "h": 319.6
  },
  "luminance": 0.15147
}

Semantic roles & 50–950 ramp

primary

#A440BB

secondary

#99C88F

accent

#D94F69

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130A14

muted

#827C82

Preview Lab

Preview with #A440BB

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

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