#8540AC#8540AC

#8540AC is a mid, vivid violet. Relative luminance 0.116; OKLCH L 50.9% C 0.172 H 311.2°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#8540AC
RGB	rgb(133, 64, 172)
HSL	hsl(278, 46%, 46%)
HSV	hsv(278, 63%, 67%)
CMYK	cmyk(22.7%, 62.8%, 0%, 32.5%)
CIE-LAB	lab(40.63, 48.03, -45.93)
CIE-LCH	lch(40.63, 66.45, 316.28°)
OKLab	oklab(50.89% 0.1133 -0.1293)
OKLCH	oklch(50.89% 0.172 311.2)
XYZ	xyz(18.9513, 11.6323, 40.2687)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8540AC #67AC40

analogous

#4F40AC #8540AC #AC409D

triadic

#8540AC #AC8540 #40AC85

tetradic

#8540AC #AC4F40 #67AC40 #409DAC

square

#8540AC #AC4F40 #67AC40 #409DAC

split-complementary

#8540AC #9DAC40 #40AC4F

monochromatic

#401F53 #632F7F #8540AC #A264C5 #BD91D6

Accessibility & contrast

On white

6.31

#8540AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#8540AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8540AC

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8540AC	#FFFFFF	#000000	##FFFFFF
##8540AC	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#105CAF

Deuteranopia (green-blind)

#3561A9

Tritanopia (blue-blind)

#805570

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #8540ac;
/* rgb */ color: rgb(133, 64, 172);
/* oklch */ color: oklch(50.9% 0.172 311.2);

Tailwind

colors: {
  custom: {
    50: '#ac79c5',
    500: '#8540ac',
    950: '#000000',
  },
}

SCSS

$custom: #8540ac;
$custom-light: #ac79c5;
$custom-dark: #000000;

JSON

{
  "hex": "#8540ac",
  "rgb": {
    "r": 133,
    "g": 64,
    "b": 172
  },
  "hsl": {
    "h": 278.333,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.50886,
    "c": 0.17193,
    "h": 311.2
  },
  "luminance": 0.11632
}

Semantic roles & 50–950 ramp

primary

#8540AC

secondary

#9CC187

accent

#D55282

background

#FAF7FC

surface

#F4EEF8

border

#CEC9D1

text

#100913

muted

#7F7B82

Preview Lab

Preview with #8540AC

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

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