#6D66CE#6D66CE

#6D66CE is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.8% C 0.156 H 283.3°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#6D66CE
RGB	rgb(109, 102, 206)
HSL	hsl(244, 51%, 60%)
HSV	hsv(244, 50%, 81%)
CMYK	cmyk(47.1%, 50.5%, 0%, 19.2%)
CIE-LAB	lab(48.52, 29.79, -53.21)
CIE-LCH	lch(48.52, 60.98, 299.24°)
OKLab	oklab(56.81% 0.0358 -0.1514)
OKLCH	oklch(56.81% 0.156 283.3)
XYZ	xyz(22.1953, 17.2091, 60.5327)
Luminance	0.1721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D66CE #C7CE66

analogous

#6693CE #6D66CE #A166CE

triadic

#6D66CE #CE6D66 #66CE6D

tetradic

#6D66CE #CE6693 #C7CE66 #66CEA1

square

#6D66CE #CE6693 #C7CE66 #66CEA1

split-complementary

#6D66CE #CEA166 #93CE66

monochromatic

#332D8D #443CBB #6D66CE #9994DD #C5C3EC

Accessibility & contrast

On white

4.73

#6D66CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#6D66CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6D66CE

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D66CE	#FFFFFF	#000000	##FFFFFF
##6D66CE	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3677D2

Deuteranopia (green-blind)

#3070CC

Tritanopia (blue-blind)

#4C7C90

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #6d66ce;
/* rgb */ color: rgb(109, 102, 206);
/* oklch */ color: oklch(56.8% 0.156 283.3);

Tailwind

colors: {
  custom: {
    50: '#9d91dd',
    500: '#6d66ce',
    950: '#000000',
  },
}

SCSS

$custom: #6d66ce;
$custom-light: #9d91dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6d66ce",
  "rgb": {
    "r": 109,
    "g": 102,
    "b": 206
  },
  "hsl": {
    "h": 244.038,
    "s": 51.485,
    "l": 60.392
  },
  "oklch": {
    "l": 0.56813,
    "c": 0.15558,
    "h": 283.3
  },
  "luminance": 0.1721
}

Semantic roles & 50–950 ramp

primary

#6D66CE

secondary

#D9DCB4

accent

#BF27B5

background

#FAF8FD

surface

#F3F0FB

border

#CDCBD4

text

#0F0D15

muted

#7F7D83

Preview Lab

Preview with #6D66CE

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

Preview Lab → · Contrast checker → · Palette generator →