#6C66F6#6C66F6

#6C66F6 is a mid, highly saturated blue. Relative luminance 0.193; OKLCH L 59.5% C 0.209 H 279.8°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#6C66F6
RGB	rgb(108, 102, 246)
HSL	hsl(243, 89%, 68%)
HSV	hsv(243, 59%, 96%)
CMYK	cmyk(56.1%, 58.5%, 0%, 3.5%)
CIE-LAB	lab(51.09, 41.80, -71.65)
CIE-LCH	lch(51.09, 82.95, 300.26°)
OKLab	oklab(59.54% 0.0356 -0.2057)
OKLCH	oklch(59.54% 0.209 279.8)
XYZ	xyz(27.5650, 19.3429, 89.4519)
Luminance	0.1935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C66F6 #F0F666

analogous

#66A8F6 #6C66F6 #B466F6

triadic

#6C66F6 #F66C66 #66F66C

tetradic

#6C66F6 #F666A8 #F0F666 #66F6B4

square

#6C66F6 #F666A8 #F0F666 #66F6B4

split-complementary

#6C66F6 #F6B466 #A8F666

monochromatic

#150DD5 #342CF3 #6C66F6 #A4A0F9 #DBDAFD

Accessibility & contrast

On white

4.31

#6C66F6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#6C66F6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C66F6

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C66F6	#FFFFFF	#000000	##000000
##6C66F6	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)

#007FFB

Deuteranopia (green-blind)

#0074F3

Tritanopia (blue-blind)

#1E88A4

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6c66f6;
/* rgb */ color: rgb(108, 102, 246);
/* oklch */ color: oklch(59.5% 0.209 279.8);

Tailwind

colors: {
  custom: {
    50: '#a192fa',
    500: '#6c66f6',
    950: '#000000',
  },
}

SCSS

$custom: #6c66f6;
$custom-light: #a192fa;
$custom-dark: #000000;

JSON

{
  "hex": "#6c66f6",
  "rgb": {
    "r": 108,
    "g": 102,
    "b": 246
  },
  "hsl": {
    "h": 242.5,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.5954,
    "c": 0.20873,
    "h": 279.8
  },
  "luminance": 0.19345
}

Semantic roles & 50–950 ramp

primary

#6C66F6

secondary

#F0F2C6

accent

#E600DC

background

#FAF9FF

surface

#F4F1FF

border

#CECBD7

text

#100D17

muted

#7F7E85

Preview Lab

Preview with #6C66F6

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

Preview Lab → · Contrast checker → · Palette generator →