#6D66F7#6D66F7

#6D66F7 is a mid, highly saturated blue. Relative luminance 0.195; OKLCH L 59.7% C 0.210 H 280.1°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#6D66F7
RGB	rgb(109, 102, 247)
HSL	hsl(243, 90%, 68%)
HSV	hsv(243, 59%, 97%)
CMYK	cmyk(55.9%, 58.7%, 0%, 3.1%)
CIE-LAB	lab(51.23, 42.28, -71.97)
CIE-LCH	lch(51.23, 83.47, 300.43°)
OKLab	oklab(59.69% 0.0368 -0.2066)
OKLCH	oklch(59.69% 0.21 280.1)
XYZ	xyz(27.8413, 19.4675, 90.2682)
Luminance	0.1947 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D66F7 #F0F766

analogous

#66A7F7 #6D66F7 #B666F7

triadic

#6D66F7 #F76D66 #66F76D

tetradic

#6D66F7 #F766A7 #F0F766 #66F7B6

square

#6D66F7 #F766A7 #F0F766 #66F7B6

split-complementary

#6D66F7 #F7B666 #A7F766

monochromatic

#150BD7 #362CF4 #6D66F7 #A4A0FA #DCDAFD

Accessibility & contrast

On white

4.29

#6D66F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#6D66F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6D66F7

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D66F7	#FFFFFF	#000000	##000000
##6D66F7	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0080FC

Deuteranopia (green-blind)

#0075F4

Tritanopia (blue-blind)

#2189A5

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6d66f7;
/* rgb */ color: rgb(109, 102, 247);
/* oklch */ color: oklch(59.7% 0.210 280.1);

Tailwind

colors: {
  custom: {
    50: '#a292fb',
    500: '#6d66f7',
    950: '#000000',
  },
}

SCSS

$custom: #6d66f7;
$custom-light: #a292fb;
$custom-dark: #000000;

JSON

{
  "hex": "#6d66f7",
  "rgb": {
    "r": 109,
    "g": 102,
    "b": 247
  },
  "hsl": {
    "h": 242.897,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.59687,
    "c": 0.20983,
    "h": 280.1
  },
  "luminance": 0.19469
}

Semantic roles & 50–950 ramp

primary

#6D66F7

secondary

#F0F2C7

accent

#E600DA

background

#FAF9FF

surface

#F4F1FF

border

#CECBD7

text

#100D17

muted

#7F7E85

Preview Lab

Preview with #6D66F7

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

Preview Lab → · Contrast checker → · Palette generator →