#6678F4#6678F4

#6678F4 is a light, vivid blue. Relative luminance 0.228; OKLCH L 62.2% C 0.185 H 273.6°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#6678F4
RGB	rgb(102, 120, 244)
HSL	hsl(232, 87%, 68%)
HSV	hsv(232, 58%, 96%)
CMYK	cmyk(58.2%, 50.8%, 0%, 4.3%)
CIE-LAB	lab(54.85, 29.34, -64.47)
CIE-LCH	lch(54.85, 70.83, 294.47°)
OKLab	oklab(62.2% 0.0115 -0.1845)
OKLCH	oklch(62.2% 0.185 273.6)
XYZ	xyz(28.5197, 22.7872, 88.4659)
Luminance	0.2279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6678F4 #F4E266

analogous

#66BFF4 #6678F4 #9B66F4

triadic

#6678F4 #F46678 #78F466

tetradic

#6678F4 #F466BF #F4E266 #66F49B

square

#6678F4 #F466BF #F4E266 #66F49B

split-complementary

#6678F4 #F49B66 #BFF466

monochromatic

#0F28D1 #2D46F0 #6678F4 #9FAAF8 #D8DDFC

Accessibility & contrast

On white

3.78

#6678F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#6678F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6678F4

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6678F4	#FFFFFF	#000000	##000000
##6678F4	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#338AF8

Deuteranopia (green-blind)

#0E7DF1

Tritanopia (blue-blind)

#0094AB

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6678f4;
/* rgb */ color: rgb(102, 120, 244);
/* oklch */ color: oklch(62.2% 0.185 273.6);

Tailwind

colors: {
  custom: {
    50: '#9d9ef8',
    500: '#6678f4',
    950: '#000000',
  },
}

SCSS

$custom: #6678f4;
$custom-light: #9d9ef8;
$custom-dark: #000000;

JSON

{
  "hex": "#6678f4",
  "rgb": {
    "r": 102,
    "g": 120,
    "b": 244
  },
  "hsl": {
    "h": 232.394,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.62204,
    "c": 0.18489,
    "h": 273.6
  },
  "luminance": 0.22789
}

Semantic roles & 50–950 ramp

primary

#6678F4

secondary

#F1EBC5

accent

#C702E3

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6678F4

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

Preview Lab → · Contrast checker → · Palette generator →