#6740D3#6740D3

#6740D3 is a mid, highly saturated violet. Relative luminance 0.113; OKLCH L 50.6% C 0.212 H 288.6°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#6740D3
RGB	rgb(103, 64, 211)
HSL	hsl(256, 63%, 54%)
HSV	hsv(256, 70%, 83%)
CMYK	cmyk(51.2%, 69.7%, 0%, 17.3%)
CIE-LAB	lab(40.00, 51.89, -69.90)
CIE-LCH	lch(40.00, 87.06, 306.59°)
OKLab	oklab(50.55% 0.0676 -0.2007)
OKLCH	oklch(50.55% 0.212 288.6)
XYZ	xyz(19.1814, 11.2526, 62.7767)
Luminance	0.1125 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6740D3 #ACD340

analogous

#4063D3 #6740D3 #B040D3

triadic

#6740D3 #D36740 #40D367

tetradic

#6740D3 #D34063 #ACD340 #40D3B0

square

#6740D3 #D34063 #ACD340 #40D3B0

split-complementary

#6740D3 #D3B040 #63D340

monochromatic

#361D7C #4C28AE #6740D3 #8F72DE #B6A3EA

Accessibility & contrast

On white

6.46

#6740D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#6740D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6740D3

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6740D3	#FFFFFF	#000000	##FFFFFF
##6740D3	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D7

Deuteranopia (green-blind)

#005AD0

Tritanopia (blue-blind)

#3F6685

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #6740d3;
/* rgb */ color: rgb(103, 64, 211);
/* oklch */ color: oklch(50.6% 0.212 288.6);

Tailwind

colors: {
  custom: {
    50: '#9c78e2',
    500: '#6740d3',
    950: '#000000',
  },
}

SCSS

$custom: #6740d3;
$custom-light: #9c78e2;
$custom-dark: #000000;

JSON

{
  "hex": "#6740d3",
  "rgb": {
    "r": 103,
    "g": 64,
    "b": 211
  },
  "hsl": {
    "h": 255.918,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50553,
    "c": 0.21181,
    "h": 288.6
  },
  "luminance": 0.11254
}

Semantic roles & 50–950 ramp

primary

#6740D3

secondary

#C6D798

accent

#E642BA

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0915

muted

#7F7B84

Preview Lab

Preview with #6740D3

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

Preview Lab → · Contrast checker → · Palette generator →