#6543CE#6543CE

#6543CE is a mid, highly saturated violet. Relative luminance 0.112; OKLCH L 50.4% C 0.203 H 288.1°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#6543CE
RGB	rgb(101, 67, 206)
HSL	hsl(255, 59%, 54%)
HSV	hsv(255, 67%, 81%)
CMYK	cmyk(51%, 67.5%, 0%, 19.2%)
CIE-LAB	lab(39.98, 48.55, -67.07)
CIE-LCH	lch(39.98, 82.80, 305.90°)
OKLab	oklab(50.36% 0.0629 -0.1925)
OKLCH	oklch(50.36% 0.203 288.1)
XYZ	xyz(18.5113, 11.2364, 59.5740)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6543CE #ACCE43

analogous

#4366CE #6543CE #AA43CE

triadic

#6543CE #CE6543 #43CE65

tetradic

#6543CE #CE4366 #ACCE43 #43CEAA

square

#6543CE #CE4366 #ACCE43 #43CEAA

split-complementary

#6543CE #CEAA43 #66CE43

monochromatic

#351F77 #4A2CA8 #6543CE #8D74DB #B5A4E7

Accessibility & contrast

On white

6.47

#6543CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#6543CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6543CE

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6543CE	#FFFFFF	#000000	##FFFFFF
##6543CE	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D2

Deuteranopia (green-blind)

#005BCB

Tritanopia (blue-blind)

#3E6683

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #6543ce;
/* rgb */ color: rgb(101, 67, 206);
/* oklch */ color: oklch(50.4% 0.203 288.1);

Tailwind

colors: {
  custom: {
    50: '#9a79de',
    500: '#6543ce',
    950: '#000000',
  },
}

SCSS

$custom: #6543ce;
$custom-light: #9a79de;
$custom-dark: #000000;

JSON

{
  "hex": "#6543ce",
  "rgb": {
    "r": 101,
    "g": 67,
    "b": 206
  },
  "hsl": {
    "h": 254.676,
    "s": 58.65,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5036,
    "c": 0.20252,
    "h": 288.1
  },
  "luminance": 0.11237
}

Semantic roles & 50–950 ramp

primary

#6543CE

secondary

#C6D499

accent

#E246BC

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6543CE

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

Preview Lab → · Contrast checker → · Palette generator →