#6D66EE#6D66EE

#6D66EE is a mid, vivid blue. Relative luminance 0.189; OKLCH L 59.0% C 0.198 H 280.7°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#6D66EE
RGB	rgb(109, 102, 238)
HSL	hsl(243, 80%, 67%)
HSV	hsv(243, 57%, 93%)
CMYK	cmyk(54.2%, 57.1%, 0%, 6.7%)
CIE-LAB	lab(50.60, 39.52, -67.97)
CIE-LCH	lch(50.60, 78.62, 300.17°)
OKLab	oklab(59.02% 0.0369 -0.1948)
OKLCH	oklch(59.02% 0.198 280.7)
XYZ	xyz(26.4859, 18.9253, 83.1296)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D66EE #E7EE66

analogous

#66A3EE #6D66EE #B166EE

triadic

#6D66EE #EE6D66 #66EE6D

tetradic

#6D66EE #EE66A3 #E7EE66 #66EEB1

square

#6D66EE #EE66A3 #E7EE66 #66EEB1

split-complementary

#6D66EE #EEB166 #A3EE66

monochromatic

#1F16C4 #382FE8 #6D66EE #A29DF4 #D6D4FA

Accessibility & contrast

On white

4.39

#6D66EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#6D66EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6D66EE

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D66EE	#FFFFFF	#000000	##000000
##6D66EE	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DF3

Deuteranopia (green-blind)

#0073EB

Tritanopia (blue-blind)

#2F86A0

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6d66ee;
/* rgb */ color: rgb(109, 102, 238);
/* oklch */ color: oklch(59.0% 0.198 280.7);

Tailwind

colors: {
  custom: {
    50: '#a192f4',
    500: '#6d66ee',
    950: '#000000',
  },
}

SCSS

$custom: #6d66ee;
$custom-light: #a192f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6d66ee",
  "rgb": {
    "r": 109,
    "g": 102,
    "b": 238
  },
  "hsl": {
    "h": 243.088,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.59023,
    "c": 0.19828,
    "h": 280.7
  },
  "luminance": 0.18927
}

Semantic roles & 50–950 ramp

primary

#6D66EE

secondary

#ECEEC2

accent

#DC09D1

background

#FAF9FF

surface

#F4F1FE

border

#CECBD6

text

#100D17

muted

#7F7E85

Preview Lab

Preview with #6D66EE

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

Preview Lab → · Contrast checker → · Palette generator →