#6740C8#6740C8

#6740C8 is a mid, vivid violet. Relative luminance 0.107; OKLCH L 49.6% C 0.199 H 290.4°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#6740C8
RGB	rgb(103, 64, 200)
HSL	hsl(257, 55%, 52%)
HSV	hsv(257, 68%, 78%)
CMYK	cmyk(48.5%, 68%, 0%, 21.6%)
CIE-LAB	lab(39.10, 48.81, -65.00)
CIE-LCH	lch(39.10, 81.29, 306.90°)
OKLab	oklab(49.63% 0.0695 -0.1864)
OKLCH	oklch(49.63% 0.199 290.4)
XYZ	xyz(17.8493, 10.7198, 55.7610)
Luminance	0.1072 (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

#6740C8 #A1C840

analogous

#405DC8 #6740C8 #AB40C8

triadic

#6740C8 #C86740 #40C867

tetradic

#6740C8 #C8405D #A1C840 #40C8AB

square

#6740C8 #C8405D #A1C840 #40C8AB

split-complementary

#6740C8 #C8AB40 #5DC840

monochromatic

#36206E #4D2D9D #6740C8 #8D70D6 #B39FE3

Accessibility & contrast

On white

6.68

#6740C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#6740C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6740C8

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6740C8	#FFFFFF	#000000	##FFFFFF
##6740C8	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECC

Deuteranopia (green-blind)

#0059C5

Tritanopia (blue-blind)

#47627F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #6740c8;
/* rgb */ color: rgb(103, 64, 200);
/* oklch */ color: oklch(49.6% 0.199 290.4);

Tailwind

colors: {
  custom: {
    50: '#9b78da',
    500: '#6740c8',
    950: '#000000',
  },
}

SCSS

$custom: #6740c8;
$custom-light: #9b78da;
$custom-dark: #000000;

JSON

{
  "hex": "#6740c8",
  "rgb": {
    "r": 103,
    "g": 64,
    "b": 200
  },
  "hsl": {
    "h": 257.206,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49632,
    "c": 0.19888,
    "h": 290.4
  },
  "luminance": 0.1072
}

Semantic roles & 50–950 ramp

primary

#6740C8

secondary

#BFD094

accent

#DF49B4

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6740C8

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

Preview Lab → · Contrast checker → · Palette generator →