#6443CC#6443CC

#6443CC is a mid, highly saturated violet. Relative luminance 0.111; OKLCH L 50.1% C 0.200 H 288.0°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#6443CC
RGB	rgb(100, 67, 204)
HSL	hsl(254, 57%, 53%)
HSV	hsv(254, 67%, 80%)
CMYK	cmyk(51%, 67.2%, 0%, 20%)
CIE-LAB	lab(39.72, 47.80, -66.34)
CIE-LCH	lch(39.72, 81.77, 305.78°)
OKLab	oklab(50.1% 0.0618 -0.1904)
OKLCH	oklch(50.1% 0.2 288)
XYZ	xyz(18.1586, 11.0824, 58.2974)
Luminance	0.1108 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 0.93

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6443CC #ABCC43

analogous

#4366CC #6443CC #A943CC

triadic

#6443CC #CC6443 #43CC64

tetradic

#6443CC #CC4366 #ABCC43 #43CCA9

square

#6443CC #CC4366 #ABCC43 #43CCA9

split-complementary

#6443CC #CCA943 #66CC43

monochromatic

#342075 #4A2DA5 #6443CC #8C73D9 #B3A3E6

Accessibility & contrast

On white

6.53

#6443CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#6443CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6443CC

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6443CC	#FFFFFF	#000000	##FFFFFF
##6443CC	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D0

Deuteranopia (green-blind)

#005AC9

Tritanopia (blue-blind)

#3E6582

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #6443cc;
/* rgb */ color: rgb(100, 67, 204);
/* oklch */ color: oklch(50.1% 0.200 288.0);

Tailwind

colors: {
  custom: {
    50: '#9979dd',
    500: '#6443cc',
    950: '#000000',
  },
}

SCSS

$custom: #6443cc;
$custom-light: #9979dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6443cc",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 204
  },
  "hsl": {
    "h": 254.453,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50103,
    "c": 0.20016,
    "h": 288
  },
  "luminance": 0.11083
}

Semantic roles & 50–950 ramp

primary

#6443CC

secondary

#C5D398

accent

#E147BC

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6443CC

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

Preview Lab → · Contrast checker → · Palette generator →