#6543C8#6543C8

#6543C8 is a mid, vivid violet. Relative luminance 0.110; OKLCH L 49.9% C 0.195 H 289.1°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#6543C8
RGB	rgb(101, 67, 200)
HSL	hsl(255, 55%, 52%)
HSV	hsv(255, 67%, 78%)
CMYK	cmyk(49.5%, 66.5%, 0%, 21.6%)
CIE-LAB	lab(39.50, 46.83, -64.37)
CIE-LCH	lch(39.50, 79.61, 306.04°)
OKLab	oklab(49.87% 0.0638 -0.1846)
OKLCH	oklch(49.87% 0.195 289.1)
XYZ	xyz(17.7963, 10.9504, 55.8083)
Luminance	0.1095 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 0.70

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6543C8 #A6C843

analogous

#4364C8 #6543C8 #A743C8

triadic

#6543C8 #C86543 #43C865

tetradic

#6543C8 #C84364 #A6C843 #43C8A7

square

#6543C8 #C84364 #A6C843 #43C8A7

split-complementary

#6543C8 #C8A743 #64C843

monochromatic

#352170 #4B2F9F #6543C8 #8C72D6 #B3A2E4

Accessibility & contrast

On white

6.58

#6543C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#6543C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6543C8

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6543C8	#FFFFFF	#000000	##FFFFFF
##6543C8	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CC

Deuteranopia (green-blind)

#005AC5

Tritanopia (blue-blind)

#436480

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #6543c8;
/* rgb */ color: rgb(101, 67, 200);
/* oklch */ color: oklch(49.9% 0.195 289.1);

Tailwind

colors: {
  custom: {
    50: '#9979da',
    500: '#6543c8',
    950: '#000000',
  },
}

SCSS

$custom: #6543c8;
$custom-light: #9979da;
$custom-dark: #000000;

JSON

{
  "hex": "#6543c8",
  "rgb": {
    "r": 101,
    "g": 67,
    "b": 200
  },
  "hsl": {
    "h": 255.338,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49867,
    "c": 0.19529,
    "h": 289.1
  },
  "luminance": 0.10951
}

Semantic roles & 50–950 ramp

primary

#6543C8

secondary

#C2D096

accent

#DE4AB8

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6543C8

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

Preview Lab → · Contrast checker → · Palette generator →