#6378F7#6378F7

#6378F7 is a light, vivid blue. Relative luminance 0.228; OKLCH L 62.2% C 0.190 H 272.6°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#6378F7
RGB	rgb(99, 120, 247)
HSL	hsl(231, 90%, 68%)
HSV	hsv(231, 60%, 97%)
CMYK	cmyk(59.9%, 51.4%, 0%, 3.1%)
CIE-LAB	lab(54.86, 29.78, -66.12)
CIE-LCH	lch(54.86, 72.52, 294.25°)
OKLab	oklab(62.23% 0.0087 -0.1895)
OKLCH	oklch(62.23% 0.19 272.6)
XYZ	xyz(28.6450, 22.7987, 90.8687)
Luminance	0.2280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6378F7 #F7E263

analogous

#63C2F7 #6378F7 #9863F7

triadic

#6378F7 #F76378 #78F763

tetradic

#6378F7 #F763C2 #F7E263 #63F798

square

#6378F7 #F763C2 #F7E263 #63F798

split-complementary

#6378F7 #F79863 #C2F763

monochromatic

#0B28D5 #2946F4 #6378F7 #9DAAFA #D7DDFD

Accessibility & contrast

On white

3.78

#6378F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#6378F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6378F7

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6378F7	#FFFFFF	#000000	##000000
##6378F7	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)

#2D8AFB

Deuteranopia (green-blind)

#007DF4

Tritanopia (blue-blind)

#0095AC

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6378f7;
/* rgb */ color: rgb(99, 120, 247);
/* oklch */ color: oklch(62.2% 0.190 272.6);

Tailwind

colors: {
  custom: {
    50: '#9c9efb',
    500: '#6378f7',
    950: '#000000',
  },
}

SCSS

$custom: #6378f7;
$custom-light: #9c9efb;
$custom-dark: #000000;

JSON

{
  "hex": "#6378f7",
  "rgb": {
    "r": 99,
    "g": 120,
    "b": 247
  },
  "hsl": {
    "h": 231.486,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.62227,
    "c": 0.18967,
    "h": 272.6
  },
  "luminance": 0.22801
}

Semantic roles & 50–950 ramp

primary

#6378F7

secondary

#F2EBC4

accent

#C500E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6378F7

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

Preview Lab → · Contrast checker → · Palette generator →