#6D66CD#6D66CD

#6D66CD is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.7% C 0.154 H 283.4°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#6D66CD
RGB	rgb(109, 102, 205)
HSL	hsl(244, 51%, 60%)
HSV	hsv(244, 50%, 80%)
CMYK	cmyk(46.8%, 50.2%, 0%, 19.6%)
CIE-LAB	lab(48.46, 29.49, -52.73)
CIE-LCH	lch(48.46, 60.42, 299.21°)
OKLab	oklab(56.75% 0.0357 -0.15)
OKLCH	oklch(56.75% 0.154 283.4)
XYZ	xyz(22.0742, 17.1607, 59.8950)
Luminance	0.1716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D66CD #C6CD66

analogous

#6692CD #6D66CD #A166CD

triadic

#6D66CD #CD6D66 #66CD6D

tetradic

#6D66CD #CD6692 #C6CD66 #66CDA1

square

#6D66CD #CD6692 #C6CD66 #66CDA1

split-complementary

#6D66CD #CDA166 #92CD66

monochromatic

#342D8B #453DB9 #6D66CD #9994DC #C5C2EB

Accessibility & contrast

On white

4.74

#6D66CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#6D66CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6D66CD

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D66CD	#FFFFFF	#000000	##FFFFFF
##6D66CD	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3776D1

Deuteranopia (green-blind)

#3270CB

Tritanopia (blue-blind)

#4C7C90

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #6d66cd;
/* rgb */ color: rgb(109, 102, 205);
/* oklch */ color: oklch(56.7% 0.154 283.4);

Tailwind

colors: {
  custom: {
    50: '#9d91dd',
    500: '#6d66cd',
    950: '#000000',
  },
}

SCSS

$custom: #6d66cd;
$custom-light: #9d91dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6d66cd",
  "rgb": {
    "r": 109,
    "g": 102,
    "b": 205
  },
  "hsl": {
    "h": 244.078,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.56748,
    "c": 0.15419,
    "h": 283.4
  },
  "luminance": 0.17162
}

Semantic roles & 50–950 ramp

primary

#6D66CD

secondary

#D8DBB4

accent

#BE27B4

background

#FAF8FD

surface

#F3F0FB

border

#CDCBD4

text

#0F0D15

muted

#7F7D83

Preview Lab

Preview with #6D66CD

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

Preview Lab → · Contrast checker → · Palette generator →