#6347E4#6347E4

#6347E4 is a mid, highly saturated violet. Relative luminance 0.128; OKLCH L 52.6% C 0.224 H 283.7°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#6347E4
RGB	rgb(99, 71, 228)
HSL	hsl(251, 74%, 59%)
HSV	hsv(251, 69%, 89%)
CMYK	cmyk(56.6%, 68.9%, 0%, 10.6%)
CIE-LAB	lab(42.40, 52.45, -75.72)
CIE-LCH	lch(42.40, 92.12, 304.71°)
OKLab	oklab(52.61% 0.0532 -0.2179)
OKLCH	oklch(52.61% 0.224 283.7)
XYZ	xyz(21.3981, 12.7592, 74.7190)
Luminance	0.1276 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6347E4 #C8E447

analogous

#4779E4 #6347E4 #B247E4

triadic

#6347E4 #E46347 #47E463

tetradic

#6347E4 #E44779 #C8E447 #47E4B2

square

#6347E4 #E44779 #C8E447 #47E4B2

split-complementary

#6347E4 #E4B247 #79E447

monochromatic

#2E179A #3E1ECF #6347E4 #907CEC #BDB2F4

Accessibility & contrast

On white

5.91

#6347E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#6347E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6347E4

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6347E4	#FFFFFF	#000000	##FFFFFF
##6347E4	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069E9

Deuteranopia (green-blind)

#005FE1

Tritanopia (blue-blind)

#1E7090

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #6347e4;
/* rgb */ color: rgb(99, 71, 228);
/* oklch */ color: oklch(52.6% 0.224 283.7);

Tailwind

colors: {
  custom: {
    50: '#9c7dee',
    500: '#6347e4',
    950: '#000000',
  },
}

SCSS

$custom: #6347e4;
$custom-light: #9c7dee;
$custom-dark: #000000;

JSON

{
  "hex": "#6347e4",
  "rgb": {
    "r": 99,
    "g": 71,
    "b": 228
  },
  "hsl": {
    "h": 250.701,
    "s": 74.408,
    "l": 58.627
  },
  "oklch": {
    "l": 0.52614,
    "c": 0.22435,
    "h": 283.7
  },
  "luminance": 0.12761
}

Semantic roles & 50–950 ramp

primary

#6347E4

secondary

#D7E2A4

accent

#F137D0

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #6347E4

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

Preview Lab → · Contrast checker → · Palette generator →