#A540B4#A540B4

#A540B4 is a mid, vivid purple. Relative luminance 0.150; OKLCH L 55.6% C 0.193 H 322.3°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#A540B4
RGB	rgb(165, 64, 180)
HSL	hsl(292, 48%, 48%)
HSV	hsv(292, 64%, 71%)
CMYK	cmyk(8.3%, 64.4%, 0%, 29.4%)
CIE-LAB	lab(45.58, 57.41, -42.48)
CIE-LCH	lch(45.58, 71.41, 323.50°)
OKLab	oklab(55.56% 0.153 -0.1183)
OKLCH	oklch(55.56% 0.193 322.3)
XYZ	xyz(25.5878, 14.9628, 44.7115)
Luminance	0.1496 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A540B4 #4FB440

analogous

#6B40B4 #A540B4 #B44089

triadic

#A540B4 #B4A540 #40B4A5

tetradic

#A540B4 #B46B40 #4FB440 #4089B4

square

#A540B4 #B46B40 #4FB440 #4089B4

split-complementary

#A540B4 #89B440 #40B46B

monochromatic

#52205A #7C3087 #A540B4 #BD68C9 #D195D9

Accessibility & contrast

On white

5.26

#A540B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#A540B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A540B4

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A540B4	#FFFFFF	#000000	##FFFFFF
##A540B4	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2464B7

Deuteranopia (green-blind)

#4F70B1

Tritanopia (blue-blind)

#A75374

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a540b4;
/* rgb */ color: rgb(165, 64, 180);
/* oklch */ color: oklch(55.6% 0.193 322.3);

Tailwind

colors: {
  custom: {
    50: '#c37ccb',
    500: '#a540b4',
    950: '#000000',
  },
}

SCSS

$custom: #a540b4;
$custom-light: #c37ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#a540b4",
  "rgb": {
    "r": 165,
    "g": 64,
    "b": 180
  },
  "hsl": {
    "h": 292.241,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.55557,
    "c": 0.19337,
    "h": 322.3
  },
  "luminance": 0.14961
}

Semantic roles & 50–950 ramp

primary

#A540B4

secondary

#92C58B

accent

#D75162

background

#FCF7FC

surface

#F8EEF8

border

#D1C9D1

text

#130A13

muted

#827C82

Preview Lab

Preview with #A540B4

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

Preview Lab → · Contrast checker → · Palette generator →