#6C66FC#6C66FC

#6C66FC is a mid, highly saturated blue. Relative luminance 0.197; OKLCH L 60.0% C 0.216 H 279.4°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#6C66FC
RGB	rgb(108, 102, 252)
HSL	hsl(242, 96%, 69%)
HSV	hsv(242, 60%, 99%)
CMYK	cmyk(57.1%, 59.5%, 0%, 1.2%)
CIE-LAB	lab(51.52, 43.65, -74.29)
CIE-LCH	lch(51.52, 86.16, 300.44°)
OKLab	oklab(59.99% 0.0354 -0.2134)
OKLCH	oklch(59.99% 0.216 279.4)
XYZ	xyz(28.5008, 19.7172, 94.3805)
Luminance	0.1972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C66FC #F6FC66

analogous

#66ABFC #6C66FC #B766FC

triadic

#6C66FC #FC6C66 #66FC6C

tetradic

#6C66FC #FC66AB #F6FC66 #66FCB7

square

#6C66FC #FC66AB #F6FC66 #66FCB7

split-complementary

#6C66FC #FCB766 #ABFC66

monochromatic

#0D04E3 #322AFB #6C66FC #A6A2FD #DFDEFE

Accessibility & contrast

On white

4.25

#6C66FC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#6C66FC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C66FC

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C66FC	#FFFFFF	#000000	##000000
##6C66FC	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0081FF

Deuteranopia (green-blind)

#0075F9

Tritanopia (blue-blind)

#0D8AA7

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6c66fc;
/* rgb */ color: rgb(108, 102, 252);
/* oklch */ color: oklch(60.0% 0.216 279.4);

Tailwind

colors: {
  custom: {
    50: '#a292fe',
    500: '#6c66fc',
    950: '#000000',
  },
}

SCSS

$custom: #6c66fc;
$custom-light: #a292fe;
$custom-dark: #000000;

JSON

{
  "hex": "#6c66fc",
  "rgb": {
    "r": 108,
    "g": 102,
    "b": 252
  },
  "hsl": {
    "h": 242.4,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.59992,
    "c": 0.21634,
    "h": 279.4
  },
  "luminance": 0.19719
}

Semantic roles & 50–950 ramp

primary

#6C66FC

secondary

#F3F5C9

accent

#E600DC

background

#FAF9FF

surface

#F4F1FF

border

#CECBD7

text

#100D18

muted

#7F7E86

Preview Lab

Preview with #6C66FC

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

Preview Lab → · Contrast checker → · Palette generator →