#6343BB#6343BB

#6343BB is a mid, vivid violet. Relative luminance 0.103; OKLCH L 48.6% C 0.179 H 290.4°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#6343BB
RGB	rgb(99, 67, 187)
HSL	hsl(256, 47%, 50%)
HSV	hsv(256, 64%, 73%)
CMYK	cmyk(47.1%, 64.2%, 0%, 26.7%)
CIE-LAB	lab(38.29, 42.73, -58.74)
CIE-LCH	lch(38.29, 72.64, 306.03°)
OKLab	oklab(48.64% 0.0626 -0.1681)
OKLCH	oklch(48.64% 0.179 290.4)
XYZ	xyz(16.1198, 10.2542, 48.1340)
Luminance	0.1026 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.79

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6343BB #9BBB43

analogous

#435FBB #6343BB #9F43BB

triadic

#6343BB #BB6343 #43BB63

tetradic

#6343BB #BB435F #9BBB43 #43BB9F

square

#6343BB #BB435F #9BBB43 #43BB9F

split-complementary

#6343BB #BB9F43 #5FBB43

monochromatic

#332361 #4B338E #6343BB #8870CC #AD9DDC

Accessibility & contrast

On white

6.88

#6343BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#6343BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6343BB

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6343BB	#FFFFFF	#000000	##FFFFFF
##6343BB	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBF

Deuteranopia (green-blind)

#0057B9

Tritanopia (blue-blind)

#476079

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #6343bb;
/* rgb */ color: rgb(99, 67, 187);
/* oklch */ color: oklch(48.6% 0.179 290.4);

Tailwind

colors: {
  custom: {
    50: '#9679d0',
    500: '#6343bb',
    950: '#000000',
  },
}

SCSS

$custom: #6343bb;
$custom-light: #9679d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6343bb",
  "rgb": {
    "r": 99,
    "g": 67,
    "b": 187
  },
  "hsl": {
    "h": 256,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.48638,
    "c": 0.17936,
    "h": 290.4
  },
  "luminance": 0.10255
}

Semantic roles & 50–950 ramp

primary

#6343BB

secondary

#BAC892

accent

#D751B3

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6343BB

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

Preview Lab → · Contrast checker → · Palette generator →