#6447E4#6447E4

#6447E4 is a mid, highly saturated violet. Relative luminance 0.128; OKLCH L 52.7% C 0.224 H 284.1°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#6447E4
RGB	rgb(100, 71, 228)
HSL	hsl(251, 74%, 59%)
HSV	hsv(251, 69%, 89%)
CMYK	cmyk(56.1%, 68.9%, 0%, 10.6%)
CIE-LAB	lab(42.48, 52.60, -75.58)
CIE-LCH	lch(42.48, 92.08, 304.84°)
OKLab	oklab(52.7% 0.0545 -0.2175)
OKLCH	oklch(52.7% 0.224 284.1)
XYZ	xyz(21.5081, 12.8159, 74.7241)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6447E4 #C7E447

analogous

#4778E4 #6447E4 #B247E4

triadic

#6447E4 #E46447 #47E464

tetradic

#6447E4 #E44778 #C7E447 #47E4B2

square

#6447E4 #E44778 #C7E447 #47E4B2

split-complementary

#6447E4 #E4B247 #78E447

monochromatic

#2F179A #3F1ECF #6447E4 #917CEC #BEB2F4

Accessibility & contrast

On white

5.89

#6447E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#6447E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6447E4

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6447E4	#FFFFFF	#000000	##FFFFFF
##6447E4	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069E9

Deuteranopia (green-blind)

#005FE1

Tritanopia (blue-blind)

#237090

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #6447e4;
/* rgb */ color: rgb(100, 71, 228);
/* oklch */ color: oklch(52.7% 0.224 284.1);

Tailwind

colors: {
  custom: {
    50: '#9c7dee',
    500: '#6447e4',
    950: '#000000',
  },
}

SCSS

$custom: #6447e4;
$custom-light: #9c7dee;
$custom-dark: #000000;

JSON

{
  "hex": "#6447e4",
  "rgb": {
    "r": 100,
    "g": 71,
    "b": 228
  },
  "hsl": {
    "h": 251.083,
    "s": 74.408,
    "l": 58.627
  },
  "oklch": {
    "l": 0.52697,
    "c": 0.22423,
    "h": 284.1
  },
  "luminance": 0.12817
}

Semantic roles & 50–950 ramp

primary

#6447E4

secondary

#D7E2A4

accent

#F137CF

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#100A16

muted

#7F7C84

Preview Lab

Preview with #6447E4

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

Preview Lab → · Contrast checker → · Palette generator →