#6443CF#6443CF

#6443CF is a mid, highly saturated violet. Relative luminance 0.112; OKLCH L 50.4% C 0.204 H 287.5°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#6443CF
RGB	rgb(100, 67, 207)
HSL	hsl(254, 59%, 54%)
HSV	hsv(254, 68%, 81%)
CMYK	cmyk(51.7%, 67.6%, 0%, 18.8%)
CIE-LAB	lab(39.96, 48.67, -67.67)
CIE-LCH	lch(39.96, 83.36, 305.72°)
OKLab	oklab(50.35% 0.0614 -0.1943)
OKLCH	oklch(50.35% 0.204 287.5)
XYZ	xyz(18.5219, 11.2277, 60.2106)
Luminance	0.1123 (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

#6443CF #AECF43

analogous

#4368CF #6443CF #AA43CF

triadic

#6443CF #CF6443 #43CF64

tetradic

#6443CF #CF4368 #AECF43 #43CFAA

square

#6443CF #CF4368 #AECF43 #43CFAA

split-complementary

#6443CF #CFAA43 #68CF43

monochromatic

#341F79 #492BAA #6443CF #8C74DB #B4A5E8

Accessibility & contrast

On white

6.47

#6443CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#6443CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6443CF

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6443CF	#FFFFFF	#000000	##FFFFFF
##6443CF	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)

#0061D3

Deuteranopia (green-blind)

#005ACC

Tritanopia (blue-blind)

#3B6784

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #6443cf;
/* rgb */ color: rgb(100, 67, 207);
/* oklch */ color: oklch(50.4% 0.204 287.5);

Tailwind

colors: {
  custom: {
    50: '#9a79df',
    500: '#6443cf',
    950: '#000000',
  },
}

SCSS

$custom: #6443cf;
$custom-light: #9a79df;
$custom-dark: #000000;

JSON

{
  "hex": "#6443cf",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 207
  },
  "hsl": {
    "h": 254.143,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.50352,
    "c": 0.20378,
    "h": 287.5
  },
  "luminance": 0.11229
}

Semantic roles & 50–950 ramp

primary

#6443CF

secondary

#C7D599

accent

#E345BD

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6443CF

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

Preview Lab → · Contrast checker → · Palette generator →