#6664F6#6664F6

#6664F6 is a mid, highly saturated blue. Relative luminance 0.186; OKLCH L 58.8% C 0.212 H 278.2°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#6664F6
RGB	rgb(102, 100, 246)
HSL	hsl(241, 89%, 68%)
HSV	hsv(241, 59%, 96%)
CMYK	cmyk(58.5%, 59.3%, 0%, 3.5%)
CIE-LAB	lab(50.21, 41.96, -73.10)
CIE-LCH	lch(50.21, 84.28, 299.85°)
OKLab	oklab(58.78% 0.0304 -0.2101)
OKLCH	oklch(58.78% 0.212 278.2)
XYZ	xyz(26.6659, 18.5910, 89.3541)
Luminance	0.1859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6664F6 #F4F664

analogous

#64ABF6 #6664F6 #AF64F6

triadic

#6664F6 #F66664 #64F666

tetradic

#6664F6 #F664AB #F4F664 #64F6AF

square

#6664F6 #F664AB #F4F664 #64F6AF

split-complementary

#6664F6 #F6AF64 #ABF664

monochromatic

#0F0CD3 #2D2AF3 #6664F6 #9F9EF9 #D8D8FD

Accessibility & contrast

On white

4.45

#6664F6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#6664F6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6664F6

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6664F6	#FFFFFF	#000000	##000000
##6664F6	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DFB

Deuteranopia (green-blind)

#0071F3

Tritanopia (blue-blind)

#0087A4

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6664f6;
/* rgb */ color: rgb(102, 100, 246);
/* oklch */ color: oklch(58.8% 0.212 278.2);

Tailwind

colors: {
  custom: {
    50: '#9e90fa',
    500: '#6664f6',
    950: '#000000',
  },
}

SCSS

$custom: #6664f6;
$custom-light: #9e90fa;
$custom-dark: #000000;

JSON

{
  "hex": "#6664f6",
  "rgb": {
    "r": 102,
    "g": 100,
    "b": 246
  },
  "hsl": {
    "h": 240.822,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.58782,
    "c": 0.2123,
    "h": 278.2
  },
  "luminance": 0.18593
}

Semantic roles & 50–950 ramp

primary

#6664F6

secondary

#F1F1C4

accent

#E600E2

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #6664F6

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

Preview Lab → · Contrast checker → · Palette generator →