#6443CA#6443CA

#6443CA is a mid, vivid violet. Relative luminance 0.110; OKLCH L 49.9% C 0.198 H 288.3°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#6443CA
RGB	rgb(100, 67, 202)
HSL	hsl(255, 56%, 53%)
HSV	hsv(255, 67%, 79%)
CMYK	cmyk(50.5%, 66.8%, 0%, 20.8%)
CIE-LAB	lab(39.56, 47.23, -65.44)
CIE-LCH	lch(39.56, 80.70, 305.82°)
OKLab	oklab(49.94% 0.0621 -0.1877)
OKLCH	oklch(49.94% 0.198 288.3)
XYZ	xyz(17.9202, 10.9871, 57.0421)
Luminance	0.1099 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 0.73

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6443CA #A9CA43

analogous

#4365CA #6443CA #A843CA

triadic

#6443CA #CA6443 #43CA64

tetradic

#6443CA #CA4365 #A9CA43 #43CAA8

square

#6443CA #CA4365 #A9CA43 #43CAA8

split-complementary

#6443CA #CAA843 #65CA43

monochromatic

#342072 #4A2EA2 #6443CA #8B73D7 #B3A2E5

Accessibility & contrast

On white

6.57

#6443CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#6443CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6443CA

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6443CA	#FFFFFF	#000000	##FFFFFF
##6443CA	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CE

Deuteranopia (green-blind)

#005AC7

Tritanopia (blue-blind)

#3F6581

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #6443ca;
/* rgb */ color: rgb(100, 67, 202);
/* oklch */ color: oklch(49.9% 0.198 288.3);

Tailwind

colors: {
  custom: {
    50: '#9979db',
    500: '#6443ca',
    950: '#000000',
  },
}

SCSS

$custom: #6443ca;
$custom-light: #9979db;
$custom-dark: #000000;

JSON

{
  "hex": "#6443ca",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 202
  },
  "hsl": {
    "h": 254.667,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49938,
    "c": 0.19775,
    "h": 288.3
  },
  "luminance": 0.10988
}

Semantic roles & 50–950 ramp

primary

#6443CA

secondary

#C3D297

accent

#DF48BA

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6443CA

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

Preview Lab → · Contrast checker → · Palette generator →