#6D66F5#6D66F5

#6D66F5 is a mid, highly saturated blue. Relative luminance 0.193; OKLCH L 59.5% C 0.207 H 280.2°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#6D66F5
RGB	rgb(109, 102, 245)
HSL	hsl(243, 88%, 68%)
HSV	hsv(243, 58%, 96%)
CMYK	cmyk(55.5%, 58.4%, 0%, 3.9%)
CIE-LAB	lab(51.09, 41.67, -71.09)
CIE-LCH	lch(51.09, 82.40, 300.38°)
OKLab	oklab(59.54% 0.0368 -0.204)
OKLCH	oklch(59.54% 0.207 280.2)
XYZ	xyz(27.5343, 19.3447, 88.6515)
Luminance	0.1935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D66F5 #EEF566

analogous

#66A6F5 #6D66F5 #B466F5

triadic

#6D66F5 #F56D66 #66F56D

tetradic

#6D66F5 #F566A6 #EEF566 #66F5B4

square

#6D66F5 #F566A6 #EEF566 #66F5B4

split-complementary

#6D66F5 #F5B466 #A6F566

monochromatic

#170ED3 #362DF1 #6D66F5 #A49FF9 #DBD9FD

Accessibility & contrast

On white

4.31

#6D66F5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#6D66F5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6D66F5

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D66F5	#FFFFFF	#000000	##000000
##6D66F5	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007FFA

Deuteranopia (green-blind)

#0074F2

Tritanopia (blue-blind)

#2588A4

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6d66f5;
/* rgb */ color: rgb(109, 102, 245);
/* oklch */ color: oklch(59.5% 0.207 280.2);

Tailwind

colors: {
  custom: {
    50: '#a292f9',
    500: '#6d66f5',
    950: '#000000',
  },
}

SCSS

$custom: #6d66f5;
$custom-light: #a292f9;
$custom-dark: #000000;

JSON

{
  "hex": "#6d66f5",
  "rgb": {
    "r": 109,
    "g": 102,
    "b": 245
  },
  "hsl": {
    "h": 242.937,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.59538,
    "c": 0.20728,
    "h": 280.2
  },
  "luminance": 0.19347
}

Semantic roles & 50–950 ramp

primary

#6D66F5

secondary

#EFF1C6

accent

#E401D9

background

#FAF9FF

surface

#F4F1FF

border

#CECBD7

text

#100D17

muted

#7F7E85

Preview Lab

Preview with #6D66F5

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

Preview Lab → · Contrast checker → · Palette generator →