#6740D9#6740D9

#6740D9 is a mid, highly saturated violet. Relative luminance 0.116; OKLCH L 51.1% C 0.219 H 287.7°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#6740D9
RGB	rgb(103, 64, 217)
HSL	hsl(255, 67%, 55%)
HSV	hsv(255, 71%, 85%)
CMYK	cmyk(52.5%, 70.5%, 0%, 14.9%)
CIE-LAB	lab(40.51, 53.57, -72.53)
CIE-LCH	lch(40.51, 90.17, 306.45°)
OKLab	oklab(51.07% 0.0664 -0.2084)
OKLCH	oklch(51.07% 0.219 287.7)
XYZ	xyz(19.9476, 11.5591, 66.8122)
Luminance	0.1156 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6740D9 #B2D940

analogous

#4066D9 #6740D9 #B340D9

triadic

#6740D9 #D96740 #40D967

tetradic

#6740D9 #D94066 #B2D940 #40D9B3

square

#6740D9 #D94066 #B2D940 #40D9B3

split-complementary

#6740D9 #D9B340 #66D940

monochromatic

#351A84 #4A24B7 #6740D9 #9073E3 #B8A6ED

Accessibility & contrast

On white

6.34

#6740D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#6740D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6740D9

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6740D9	#FFFFFF	#000000	##FFFFFF
##6740D9	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063DE

Deuteranopia (green-blind)

#005BD6

Tritanopia (blue-blind)

#3A6888

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #6740d9;
/* rgb */ color: rgb(103, 64, 217);
/* oklch */ color: oklch(51.1% 0.219 287.7);

Tailwind

colors: {
  custom: {
    50: '#9d78e6',
    500: '#6740d9',
    950: '#000000',
  },
}

SCSS

$custom: #6740d9;
$custom-light: #9d78e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6740d9",
  "rgb": {
    "r": 103,
    "g": 64,
    "b": 217
  },
  "hsl": {
    "h": 255.294,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51067,
    "c": 0.21877,
    "h": 287.7
  },
  "luminance": 0.1156
}

Semantic roles & 50–950 ramp

primary

#6740D9

secondary

#CADA9A

accent

#EA3EBE

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #6740D9

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

Preview Lab → · Contrast checker → · Palette generator →