#6788FE#6788FE

#6788FE is a light, vivid blue. Relative luminance 0.276; OKLCH L 66.0% C 0.178 H 269.3°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX#6788FE
RGBrgb(103, 136, 254)
HSLhsl(227, 99%, 70%)
HSVhsv(227, 59%, 100%)
CMYKcmyk(59.4%, 46.5%, 0%, 0.4%)
CIE-LABlab(59.57, 23.13, -62.41)
CIE-LCHlch(59.57, 66.56, 290.34°)
OKLaboklab(65.99% -0.0022 -0.1783)
OKLCHoklch(65.99% 0.178 269.3)
XYZxyz(32.2811, 27.6450, 97.3816)
Luminance0.2765 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6788FE #FEDD67
analogous
#67D4FE #6788FE #9167FE
triadic
#6788FE #FE6788 #88FE67
tetradic
#6788FE #FE67D4 #FEDD67 #67FE91
square
#6788FE #FE67D4 #FEDD67 #67FE91
split-complementary
#6788FE #FE9167 #D4FE67
monochromatic
#0234E9 #2A58FE #6788FE #A4B8FE #E1E7FF

Accessibility & contrast

On white

3.22
#6788FE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.53
#6788FE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6788FE
6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6788FE#FFFFFF#000000##000000
##6788FE1.003.226.536.53
#FFFFFF3.221.0021.0021.00
#0000006.5321.001.001.00
##0000006.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#4E97FF
Deuteranopia (green-blind)
#3589FC
Tritanopia (blue-blind)
#00A3B7
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #6788fe;
/* rgb */ color: rgb(103, 136, 254);
/* oklch */ color: oklch(66.0% 0.178 269.3);
Tailwind
colors: {
  custom: {
    50: '#9eaaff',
    500: '#6788fe',
    950: '#000000',
  },
}
SCSS
$custom: #6788fe;
$custom-light: #9eaaff;
$custom-dark: #000000;
JSON
{
  "hex": "#6788fe",
  "rgb": {
    "r": 103,
    "g": 136,
    "b": 254
  },
  "hsl": {
    "h": 226.887,
    "s": 98.693,
    "l": 70
  },
  "oklch": {
    "l": 0.65987,
    "c": 0.17829,
    "h": 269.3
  },
  "luminance": 0.27648
}

Semantic roles & 50–950 ramp

primary
#6788FE
secondary
#F6ECCB
accent
#B300E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#101018
muted
#7F7F86

Preview Lab

Preview with #6788FE

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

Preview Lab → · Contrast checker → · Palette generator →

#6788FE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva