#6740D1#6740D1

#6740D1 is a mid, highly saturated violet. Relative luminance 0.112; OKLCH L 50.4% C 0.209 H 288.9°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#6740D1
RGB	rgb(103, 64, 209)
HSL	hsl(256, 61%, 54%)
HSV	hsv(256, 69%, 82%)
CMYK	cmyk(50.7%, 69.4%, 0%, 18%)
CIE-LAB	lab(39.84, 51.33, -69.02)
CIE-LCH	lch(39.84, 86.01, 306.64°)
OKLab	oklab(50.38% 0.0679 -0.1981)
OKLCH	oklch(50.38% 0.209 288.9)
XYZ	xyz(18.9322, 11.1530, 61.4644)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6740D1 #AAD140

analogous

#4061D1 #6740D1 #AF40D1

triadic

#6740D1 #D16740 #40D167

tetradic

#6740D1 #D14061 #AAD140 #40D1AF

square

#6740D1 #D14061 #AAD140 #40D1AF

split-complementary

#6740D1 #D1AF40 #61D140

monochromatic

#361D79 #4C29AB #6740D1 #8E71DD #B6A3E9

Accessibility & contrast

On white

6.50

#6740D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#6740D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6740D1

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6740D1	#FFFFFF	#000000	##FFFFFF
##6740D1	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D5

Deuteranopia (green-blind)

#005ACE

Tritanopia (blue-blind)

#416584

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #6740d1;
/* rgb */ color: rgb(103, 64, 209);
/* oklch */ color: oklch(50.4% 0.209 288.9);

Tailwind

colors: {
  custom: {
    50: '#9c78e0',
    500: '#6740d1',
    950: '#000000',
  },
}

SCSS

$custom: #6740d1;
$custom-light: #9c78e0;
$custom-dark: #000000;

JSON

{
  "hex": "#6740d1",
  "rgb": {
    "r": 103,
    "g": 64,
    "b": 209
  },
  "hsl": {
    "h": 256.138,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.50383,
    "c": 0.20947,
    "h": 288.9
  },
  "luminance": 0.11154
}

Semantic roles & 50–950 ramp

primary

#6740D1

secondary

#C5D597

accent

#E444B9

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6740D1

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

Preview Lab → · Contrast checker → · Palette generator →