#6740D4#6740D4

#6740D4 is a mid, highly saturated violet. Relative luminance 0.113; OKLCH L 50.6% C 0.213 H 288.4°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#6740D4
RGB	rgb(103, 64, 212)
HSL	hsl(256, 63%, 54%)
HSV	hsv(256, 70%, 83%)
CMYK	cmyk(51.4%, 69.8%, 0%, 16.9%)
CIE-LAB	lab(40.09, 52.17, -70.34)
CIE-LCH	lch(40.09, 87.58, 306.56°)
OKLab	oklab(50.64% 0.0674 -0.202)
OKLCH	oklch(50.64% 0.213 288.4)
XYZ	xyz(19.3071, 11.3029, 63.4390)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6740D4 #ADD440

analogous

#4063D4 #6740D4 #B140D4

triadic

#6740D4 #D46740 #40D467

tetradic

#6740D4 #D44063 #ADD440 #40D4B1

square

#6740D4 #D44063 #ADD440 #40D4B1

split-complementary

#6740D4 #D4B140 #63D440

monochromatic

#361C7D #4B27AF #6740D4 #8F72DF #B7A4EA

Accessibility & contrast

On white

6.44

#6740D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#6740D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6740D4

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6740D4	#FFFFFF	#000000	##FFFFFF
##6740D4	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D8

Deuteranopia (green-blind)

#005BD1

Tritanopia (blue-blind)

#3E6785

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #6740d4;
/* rgb */ color: rgb(103, 64, 212);
/* oklch */ color: oklch(50.6% 0.213 288.4);

Tailwind

colors: {
  custom: {
    50: '#9c78e2',
    500: '#6740d4',
    950: '#000000',
  },
}

SCSS

$custom: #6740d4;
$custom-light: #9c78e2;
$custom-dark: #000000;

JSON

{
  "hex": "#6740d4",
  "rgb": {
    "r": 103,
    "g": 64,
    "b": 212
  },
  "hsl": {
    "h": 255.811,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.50638,
    "c": 0.21297,
    "h": 288.4
  },
  "luminance": 0.11304
}

Semantic roles & 50–950 ramp

primary

#6740D4

secondary

#C7D798

accent

#E642BB

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #6740D4

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

Preview Lab → · Contrast checker → · Palette generator →