#6543DD#6543DD

#6543DD is a mid, highly saturated violet. Relative luminance 0.120; OKLCH L 51.6% C 0.220 H 285.9°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#6543DD
RGB	rgb(101, 67, 221)
HSL	hsl(253, 69%, 56%)
HSV	hsv(253, 70%, 87%)
CMYK	cmyk(54.3%, 69.7%, 0%, 13.3%)
CIE-LAB	lab(41.22, 52.85, -73.66)
CIE-LCH	lch(41.22, 90.66, 305.66°)
OKLab	oklab(51.63% 0.0604 -0.2118)
OKLCH	oklch(51.63% 0.22 285.9)
XYZ	xyz(20.4212, 12.0003, 69.6328)
Luminance	0.1200 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6543DD #BBDD43

analogous

#436EDD #6543DD #B243DD

triadic

#6543DD #DD6543 #43DD65

tetradic

#6543DD #DD436E #BBDD43 #43DDB2

square

#6543DD #DD436E #BBDD43 #43DDB2

split-complementary

#6543DD #DDB243 #6EDD43

monochromatic

#33198C #4523C0 #6543DD #8F77E6 #BAABF0

Accessibility & contrast

On white

6.18

#6543DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#6543DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6543DD

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6543DD	#FFFFFF	#000000	##FFFFFF
##6543DD	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E2

Deuteranopia (green-blind)

#005DDA

Tritanopia (blue-blind)

#306C8B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #6543dd;
/* rgb */ color: rgb(101, 67, 221);
/* oklch */ color: oklch(51.6% 0.220 285.9);

Tailwind

colors: {
  custom: {
    50: '#9c7ae9',
    500: '#6543dd',
    950: '#000000',
  },
}

SCSS

$custom: #6543dd;
$custom-light: #9c7ae9;
$custom-dark: #000000;

JSON

{
  "hex": "#6543dd",
  "rgb": {
    "r": 101,
    "g": 67,
    "b": 221
  },
  "hsl": {
    "h": 253.247,
    "s": 69.369,
    "l": 56.471
  },
  "oklch": {
    "l": 0.51631,
    "c": 0.22028,
    "h": 285.9
  },
  "luminance": 0.12001
}

Semantic roles & 50–950 ramp

primary

#6543DD

secondary

#D0DE9E

accent

#EC3CC5

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #6543DD

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

Preview Lab → · Contrast checker → · Palette generator →