#6738CB#6738CB

#6738CB is a mid, highly saturated violet. Relative luminance 0.100; OKLCH L 48.8% C 0.211 H 291.1°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#6738CB
RGB	rgb(103, 56, 203)
HSL	hsl(259, 59%, 51%)
HSV	hsv(259, 72%, 80%)
CMYK	cmyk(49.3%, 72.4%, 0%, 20.4%)
CIE-LAB	lab(37.88, 53.72, -68.74)
CIE-LCH	lch(37.88, 87.24, 308.01°)
OKLab	oklab(48.84% 0.0761 -0.1973)
OKLCH	oklch(48.84% 0.211 291.1)
XYZ	xyz(17.7841, 10.0230, 57.4859)
Luminance	0.1002 (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

#6738CB #9CCB38

analogous

#3852CB #6738CB #B138CB

triadic

#6738CB #CB6738 #38CB67

tetradic

#6738CB #CB3852 #9CCB38 #38CBB1

square

#6738CB #CB3852 #9CCB38 #38CBB1

split-complementary

#6738CB #CBB138 #52CB38

monochromatic

#361C6C #4E299D #6738CB #8C69D8 #B199E4

Accessibility & contrast

On white

6.99

#6738CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#6738CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6738CB

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6738CB	#FFFFFF	#000000	##FFFFFF
##6738CB	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCF

Deuteranopia (green-blind)

#0056C8

Tritanopia (blue-blind)

#465F7E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #6738cb;
/* rgb */ color: rgb(103, 56, 203);
/* oklch */ color: oklch(48.8% 0.211 291.1);

Tailwind

colors: {
  custom: {
    50: '#9c73dc',
    500: '#6738cb',
    950: '#000000',
  },
}

SCSS

$custom: #6738cb;
$custom-light: #9c73dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6738cb",
  "rgb": {
    "r": 103,
    "g": 56,
    "b": 203
  },
  "hsl": {
    "h": 259.184,
    "s": 58.566,
    "l": 50.784
  },
  "oklch": {
    "l": 0.4884,
    "c": 0.21147,
    "h": 291.1
  },
  "luminance": 0.10024
}

Semantic roles & 50–950 ramp

primary

#6738CB

secondary

#BBD08F

accent

#E246B0

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #6738CB

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

Preview Lab → · Contrast checker → · Palette generator →