#6C66EE#6C66EE

#6C66EE is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.9% C 0.198 H 280.4°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#6C66EE
RGB	rgb(108, 102, 238)
HSL	hsl(243, 80%, 67%)
HSV	hsv(243, 57%, 93%)
CMYK	cmyk(54.6%, 57.1%, 0%, 6.7%)
CIE-LAB	lab(50.53, 39.33, -68.09)
CIE-LCH	lch(50.53, 78.63, 300.01°)
OKLab	oklab(58.95% 0.0357 -0.1952)
OKLCH	oklch(58.95% 0.198 280.4)
XYZ	xyz(26.3635, 18.8623, 83.1239)
Luminance	0.1886 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C66EE #E8EE66

analogous

#66A4EE #6C66EE #B066EE

triadic

#6C66EE #EE6C66 #66EE6C

tetradic

#6C66EE #EE66A4 #E8EE66 #66EEB0

square

#6C66EE #EE66A4 #E8EE66 #66EEB0

split-complementary

#6C66EE #EEB066 #A4EE66

monochromatic

#1D16C4 #372FE8 #6C66EE #A19DF4 #D6D4FA

Accessibility & contrast

On white

4.40

#6C66EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#6C66EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C66EE

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C66EE	#FFFFFF	#000000	##000000
##6C66EE	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DF3

Deuteranopia (green-blind)

#0073EB

Tritanopia (blue-blind)

#2C86A0

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6c66ee;
/* rgb */ color: rgb(108, 102, 238);
/* oklch */ color: oklch(58.9% 0.198 280.4);

Tailwind

colors: {
  custom: {
    50: '#a092f4',
    500: '#6c66ee',
    950: '#000000',
  },
}

SCSS

$custom: #6c66ee;
$custom-light: #a092f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6c66ee",
  "rgb": {
    "r": 108,
    "g": 102,
    "b": 238
  },
  "hsl": {
    "h": 242.647,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.58949,
    "c": 0.19844,
    "h": 280.4
  },
  "luminance": 0.18864
}

Semantic roles & 50–950 ramp

primary

#6C66EE

secondary

#ECEEC2

accent

#DC09D3

background

#FAF9FF

surface

#F4F1FE

border

#CECBD6

text

#100D17

muted

#7F7E85

Preview Lab

Preview with #6C66EE

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

Preview Lab → · Contrast checker → · Palette generator →