#6347BB#6347BB

#6347BB is a mid, vivid violet. Relative luminance 0.107; OKLCH L 49.3% C 0.174 H 289.6°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#6347BB
RGB	rgb(99, 71, 187)
HSL	hsl(254, 46%, 51%)
HSV	hsv(254, 62%, 73%)
CMYK	cmyk(47.1%, 62%, 0%, 26.7%)
CIE-LAB	lab(39.15, 40.45, -57.36)
CIE-LCH	lch(39.15, 70.19, 305.19°)
OKLab	oklab(49.26% 0.0583 -0.164)
OKLCH	oklch(49.26% 0.174 289.6)
XYZ	xyz(16.3659, 10.7463, 48.2160)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6347BB #9FBB47

analogous

#4765BB #6347BB #9D47BB

triadic

#6347BB #BB6347 #47BB63

tetradic

#6347BB #BB4765 #9FBB47 #47BB9D

square

#6347BB #BB4765 #9FBB47 #47BB9D

split-complementary

#6347BB #BB9D47 #65BB47

monochromatic

#342563 #4B3590 #6347BB #8974CC #AFA0DC

Accessibility & contrast

On white

6.67

#6347BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#6347BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6347BB

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6347BB	#FFFFFF	#000000	##FFFFFF
##6347BB	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBF

Deuteranopia (green-blind)

#0059B9

Tritanopia (blue-blind)

#47627A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #6347bb;
/* rgb */ color: rgb(99, 71, 187);
/* oklch */ color: oklch(49.3% 0.174 289.6);

Tailwind

colors: {
  custom: {
    50: '#967bd0',
    500: '#6347bb',
    950: '#000000',
  },
}

SCSS

$custom: #6347bb;
$custom-light: #967bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#6347bb",
  "rgb": {
    "r": 99,
    "g": 71,
    "b": 187
  },
  "hsl": {
    "h": 254.483,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.49259,
    "c": 0.17405,
    "h": 289.6
  },
  "luminance": 0.10747
}

Semantic roles & 50–950 ramp

primary

#6347BB

secondary

#BCC995

accent

#D652B6

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6347BB

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

Preview Lab → · Contrast checker → · Palette generator →