#6D66F4#6D66F4

#6D66F4 is a mid, highly saturated blue. Relative luminance 0.193; OKLCH L 59.5% C 0.206 H 280.3°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#6D66F4
RGB	rgb(109, 102, 244)
HSL	hsl(243, 87%, 68%)
HSV	hsv(243, 58%, 96%)
CMYK	cmyk(55.3%, 58.2%, 0%, 4.3%)
CIE-LAB	lab(51.02, 41.36, -70.64)
CIE-LCH	lch(51.02, 81.86, 300.35°)
OKLab	oklab(59.46% 0.0369 -0.2027)
OKLCH	oklch(59.46% 0.206 280.3)
XYZ	xyz(27.3821, 19.2838, 87.8497)
Luminance	0.1929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D66F4 #EDF466

analogous

#66A6F4 #6D66F4 #B466F4

triadic

#6D66F4 #F46D66 #66F46D

tetradic

#6D66F4 #F466A6 #EDF466 #66F4B4

square

#6D66F4 #F466A6 #EDF466 #66F4B4

split-complementary

#6D66F4 #F4B466 #A6F466

monochromatic

#190FD1 #372DF0 #6D66F4 #A39FF8 #DAD8FC

Accessibility & contrast

On white

4.32

#6D66F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#6D66F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6D66F4

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D66F4	#FFFFFF	#000000	##000000
##6D66F4	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007FF9

Deuteranopia (green-blind)

#0074F1

Tritanopia (blue-blind)

#2788A3

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #6d66f4;
/* rgb */ color: rgb(109, 102, 244);
/* oklch */ color: oklch(59.5% 0.206 280.3);

Tailwind

colors: {
  custom: {
    50: '#a292f9',
    500: '#6d66f4',
    950: '#000000',
  },
}

SCSS

$custom: #6d66f4;
$custom-light: #a292f9;
$custom-dark: #000000;

JSON

{
  "hex": "#6d66f4",
  "rgb": {
    "r": 109,
    "g": 102,
    "b": 244
  },
  "hsl": {
    "h": 242.958,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.59464,
    "c": 0.206,
    "h": 280.3
  },
  "luminance": 0.19286
}

Semantic roles & 50–950 ramp

primary

#6D66F4

secondary

#EFF1C5

accent

#E302D8

background

#FAF9FF

surface

#F4F1FF

border

#CECBD7

text

#100D17

muted

#7F7E85

Preview Lab

Preview with #6D66F4

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

Preview Lab → · Contrast checker → · Palette generator →