#6443C8#6443C8

#6443C8 is a mid, vivid violet. Relative luminance 0.109; OKLCH L 49.8% C 0.195 H 288.6°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#6443C8
RGB	rgb(100, 67, 200)
HSL	hsl(255, 55%, 52%)
HSV	hsv(255, 67%, 78%)
CMYK	cmyk(50%, 66.5%, 0%, 21.6%)
CIE-LAB	lab(39.40, 46.66, -64.54)
CIE-LCH	lch(39.40, 79.63, 305.86°)
OKLab	oklab(49.77% 0.0624 -0.1851)
OKLCH	oklch(49.77% 0.195 288.6)
XYZ	xyz(17.6850, 10.8930, 55.8031)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 0.60

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6443C8 #A7C843

analogous

#4365C8 #6443C8 #A643C8

triadic

#6443C8 #C86443 #43C864

tetradic

#6443C8 #C84365 #A7C843 #43C8A6

square

#6443C8 #C84365 #A7C843 #43C8A6

split-complementary

#6443C8 #C8A643 #65C843

monochromatic

#342170 #4B2F9F #6443C8 #8B72D6 #B2A2E4

Accessibility & contrast

On white

6.61

#6443C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#6443C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6443C8

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6443C8	#FFFFFF	#000000	##FFFFFF
##6443C8	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CC

Deuteranopia (green-blind)

#0059C5

Tritanopia (blue-blind)

#416480

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #6443c8;
/* rgb */ color: rgb(100, 67, 200);
/* oklch */ color: oklch(49.8% 0.195 288.6);

Tailwind

colors: {
  custom: {
    50: '#9979da',
    500: '#6443c8',
    950: '#000000',
  },
}

SCSS

$custom: #6443c8;
$custom-light: #9979da;
$custom-dark: #000000;

JSON

{
  "hex": "#6443c8",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 200
  },
  "hsl": {
    "h": 254.887,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49774,
    "c": 0.19533,
    "h": 288.6
  },
  "luminance": 0.10894
}

Semantic roles & 50–950 ramp

primary

#6443C8

secondary

#C2D096

accent

#DE4AB9

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0F0915

muted

#7E7B83

Preview Lab

Preview with #6443C8

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

Preview Lab → · Contrast checker → · Palette generator →