#6743BB#6743BB

#6743BB is a mid, vivid violet. Relative luminance 0.105; OKLCH L 49.0% C 0.179 H 292.3°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#6743BB
RGB	rgb(103, 67, 187)
HSL	hsl(258, 47%, 50%)
HSV	hsv(258, 64%, 73%)
CMYK	cmyk(44.9%, 64.2%, 0%, 26.7%)
CIE-LAB	lab(38.70, 43.53, -58.07)
CIE-LCH	lch(38.70, 72.57, 306.86°)
OKLab	oklab(49.03% 0.0681 -0.166)
OKLCH	oklch(49.03% 0.179 292.3)
XYZ	xyz(16.5678, 10.4852, 48.1550)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.04

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6743BB #97BB43

analogous

#435BBB #6743BB #A343BB

triadic

#6743BB #BB6743 #43BB67

tetradic

#6743BB #BB435B #97BB43 #43BBA3

square

#6743BB #BB435B #97BB43 #43BBA3

split-complementary

#6743BB #BBA343 #5BBB43

monochromatic

#352361 #4E338E #6743BB #8B70CC #B09DDC

Accessibility & contrast

On white

6.78

#6743BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#6743BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6743BB

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6743BB	#FFFFFF	#000000	##FFFFFF
##6743BB	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBF

Deuteranopia (green-blind)

#0059B9

Tritanopia (blue-blind)

#4E5F79

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6743bb;
/* rgb */ color: rgb(103, 67, 187);
/* oklch */ color: oklch(49.0% 0.179 292.3);

Tailwind

colors: {
  custom: {
    50: '#9979d0',
    500: '#6743bb',
    950: '#000000',
  },
}

SCSS

$custom: #6743bb;
$custom-light: #9979d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6743bb",
  "rgb": {
    "r": 103,
    "g": 67,
    "b": 187
  },
  "hsl": {
    "h": 258,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.49026,
    "c": 0.1794,
    "h": 292.3
  },
  "luminance": 0.10486
}

Semantic roles & 50–950 ramp

primary

#6743BB

secondary

#B8C892

accent

#D751AF

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6743BB

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

Preview Lab → · Contrast checker → · Palette generator →