#6D66F9#6D66F9

#6D66F9 is a mid, highly saturated blue. Relative luminance 0.196; OKLCH L 59.8% C 0.212 H 280.0°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#6D66F9
RGB	rgb(109, 102, 249)
HSL	hsl(243, 92%, 69%)
HSV	hsv(243, 59%, 98%)
CMYK	cmyk(56.2%, 59%, 0%, 2.4%)
CIE-LAB	lab(51.37, 42.89, -72.85)
CIE-LCH	lch(51.37, 84.54, 300.49°)
OKLab	oklab(59.84% 0.0367 -0.2092)
OKLCH	oklch(59.84% 0.212 280)
XYZ	xyz(28.1516, 19.5916, 91.9023)
Luminance	0.1959 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D66F9 #F2F966

analogous

#66A9F9 #6D66F9 #B766F9

triadic

#6D66F9 #F96D66 #66F96D

tetradic

#6D66F9 #F966A9 #F2F966 #66F9B7

square

#6D66F9 #F966A9 #F2F966 #66F9B7

split-complementary

#6D66F9 #F9B766 #A9F966

monochromatic

#1309DC #352BF7 #6D66F9 #A5A1FB #DDDCFE

Accessibility & contrast

On white

4.27

#6D66F9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#6D66F9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6D66F9

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D66F9	#FFFFFF	#000000	##000000
##6D66F9	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0080FE

Deuteranopia (green-blind)

#0075F6

Tritanopia (blue-blind)

#1D89A6

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6d66f9;
/* rgb */ color: rgb(109, 102, 249);
/* oklch */ color: oklch(59.8% 0.212 280.0);

Tailwind

colors: {
  custom: {
    50: '#a292fc',
    500: '#6d66f9',
    950: '#000000',
  },
}

SCSS

$custom: #6d66f9;
$custom-light: #a292fc;
$custom-dark: #000000;

JSON

{
  "hex": "#6d66f9",
  "rgb": {
    "r": 109,
    "g": 102,
    "b": 249
  },
  "hsl": {
    "h": 242.857,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.59837,
    "c": 0.21237,
    "h": 280
  },
  "luminance": 0.19594
}

Semantic roles & 50–950 ramp

primary

#6D66F9

secondary

#F1F3C8

accent

#E600DB

background

#FAF9FF

surface

#F4F1FF

border

#CECBD7

text

#100D18

muted

#7F7E86

Preview Lab

Preview with #6D66F9

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

Preview Lab → · Contrast checker → · Palette generator →