#6666F2#6666F2

#6666F2 is a mid, highly saturated blue. Relative luminance 0.187; OKLCH L 58.8% C 0.205 H 278.1°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#6666F2
RGB	rgb(102, 102, 242)
HSL	hsl(240, 84%, 67%)
HSV	hsv(240, 58%, 95%)
CMYK	cmyk(57.9%, 57.9%, 0%, 5.1%)
CIE-LAB	lab(50.38, 39.51, -70.59)
CIE-LCH	lch(50.38, 80.90, 299.24°)
OKLab	oklab(58.82% 0.0287 -0.2027)
OKLCH	oklch(58.82% 0.205 278.1)
XYZ	xyz(26.2528, 18.7364, 86.2203)
Luminance	0.1874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6666F2 #F2F266

analogous

#66ACF2 #6666F2 #AC66F2

triadic

#6666F2 #F26666 #66F266

tetradic

#6666F2 #F266AC #F2F266 #66F2AC

square

#6666F2 #F266AC #F2F266 #66F2AC

split-complementary

#6666F2 #F2AC66 #ACF266

monochromatic

#1111CC #2E2EED #6666F2 #9E9EF7 #D7D7FC

Accessibility & contrast

On white

4.42

#6666F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#6666F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6666F2

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6666F2	#FFFFFF	#000000	##000000
##6666F2	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EF7

Deuteranopia (green-blind)

#0072EF

Tritanopia (blue-blind)

#0088A2

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6666f2;
/* rgb */ color: rgb(102, 102, 242);
/* oklch */ color: oklch(58.8% 0.205 278.1);

Tailwind

colors: {
  custom: {
    50: '#9e92f7',
    500: '#6666f2',
    950: '#000000',
  },
}

SCSS

$custom: #6666f2;
$custom-light: #9e92f7;
$custom-dark: #000000;

JSON

{
  "hex": "#6666f2",
  "rgb": {
    "r": 102,
    "g": 102,
    "b": 242
  },
  "hsl": {
    "h": 240,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.58819,
    "c": 0.20473,
    "h": 278.1
  },
  "luminance": 0.18738
}

Semantic roles & 50–950 ramp

primary

#6666F2

secondary

#F0F0C4

accent

#E105E1

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100D17

muted

#7F7D85

Preview Lab

Preview with #6666F2

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

Preview Lab → · Contrast checker → · Palette generator →