#6378F9#6378F9

#6378F9 is a light, vivid blue. Relative luminance 0.229; OKLCH L 62.4% C 0.192 H 272.6°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX#6378F9
RGBrgb(99, 120, 249)
HSLhsl(232, 93%, 68%)
HSVhsv(232, 60%, 98%)
CMYKcmyk(60.2%, 51.8%, 0%, 2.4%)
CIE-LABlab(54.99, 30.43, -67.02)
CIE-LCHlch(54.99, 73.61, 294.42°)
OKLaboklab(62.37% 0.0088 -0.1921)
OKLCHoklch(62.37% 0.192 272.6)
XYZxyz(28.9553, 22.9228, 92.5028)
Luminance0.2293 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6378F9 #F9E463
analogous
#63C3F9 #6378F9 #9963F9
triadic
#6378F9 #F96378 #78F963
tetradic
#6378F9 #F963C3 #F9E463 #63F999
square
#6378F9 #F963C3 #F9E463 #63F999
split-complementary
#6378F9 #F99963 #C3F963
monochromatic
#0826D9 #2845F7 #6378F9 #9EABFB #D9DEFE

Accessibility & contrast

On white

3.76
#6378F9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.59
#6378F9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6378F9
5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6378F9#FFFFFF#000000##000000
##6378F91.003.765.595.59
#FFFFFF3.761.0021.0021.00
#0000005.5921.001.001.00
##0000005.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#298AFE
Deuteranopia (green-blind)
#007DF6
Tritanopia (blue-blind)
#0096AD
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #6378f9;
/* rgb */ color: rgb(99, 120, 249);
/* oklch */ color: oklch(62.4% 0.192 272.6);
Tailwind
colors: {
  custom: {
    50: '#9c9efc',
    500: '#6378f9',
    950: '#000000',
  },
}
SCSS
$custom: #6378f9;
$custom-light: #9c9efc;
$custom-dark: #000000;
JSON
{
  "hex": "#6378f9",
  "rgb": {
    "r": 99,
    "g": 120,
    "b": 249
  },
  "hsl": {
    "h": 231.6,
    "s": 92.593,
    "l": 68.235
  },
  "oklch": {
    "l": 0.62365,
    "c": 0.19232,
    "h": 272.6
  },
  "luminance": 0.22925
}

Semantic roles & 50–950 ramp

primary
#6378F9
secondary
#F3ECC5
accent
#C500E6
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#0F0E18
muted
#7F7E86

Preview Lab

Preview with #6378F9

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

Preview Lab → · Contrast checker → · Palette generator →

#6378F9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva