#6D66CA#6D66CA

#6D66CA is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.6% C 0.150 H 283.7°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#6D66CA
RGB	rgb(109, 102, 202)
HSL	hsl(244, 49%, 60%)
HSV	hsv(244, 50%, 79%)
CMYK	cmyk(46%, 49.5%, 0%, 20.8%)
CIE-LAB	lab(48.28, 28.59, -51.30)
CIE-LCH	lch(48.28, 58.73, 299.13°)
OKLab	oklab(56.56% 0.0355 -0.1458)
OKLCH	oklch(56.56% 0.15 283.7)
XYZ	xyz(21.7156, 17.0172, 58.0061)
Luminance	0.1702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D66CA #C3CA66

analogous

#6691CA #6D66CA #9F66CA

triadic

#6D66CA #CA6D66 #66CA6D

tetradic

#6D66CA #CA6691 #C3CA66 #66CA9F

square

#6D66CA #CA6691 #C3CA66 #66CA9F

split-complementary

#6D66CA #CA9F66 #91CA66

monochromatic

#352F87 #473EB4 #6D66CA #9893DA #C4C1E9

Accessibility & contrast

On white

4.77

#6D66CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#6D66CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6D66CA

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D66CA	#FFFFFF	#000000	##FFFFFF
##6D66CA	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A76CE

Deuteranopia (green-blind)

#356FC8

Tritanopia (blue-blind)

#4E7B8E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #6d66ca;
/* rgb */ color: rgb(109, 102, 202);
/* oklch */ color: oklch(56.6% 0.150 283.7);

Tailwind

colors: {
  custom: {
    50: '#9c91db',
    500: '#6d66ca',
    950: '#000000',
  },
}

SCSS

$custom: #6d66ca;
$custom-light: #9c91db;
$custom-dark: #000000;

JSON

{
  "hex": "#6d66ca",
  "rgb": {
    "r": 109,
    "g": 102,
    "b": 202
  },
  "hsl": {
    "h": 244.2,
    "s": 48.544,
    "l": 59.608
  },
  "oklch": {
    "l": 0.56555,
    "c": 0.15005,
    "h": 283.7
  },
  "luminance": 0.17018
}

Semantic roles & 50–950 ramp

primary

#6D66CA

secondary

#D7D9B2

accent

#D850CF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0F0D15

muted

#7E7D83

Preview Lab

Preview with #6D66CA

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

Preview Lab → · Contrast checker → · Palette generator →