#678FF7#678FF7

#678FF7 is a light, vivid blue. Relative luminance 0.292; OKLCH L 67.0% C 0.161 H 266.3°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX#678FF7
RGBrgb(103, 143, 247)
HSLhsl(223, 90%, 69%)
HSVhsv(223, 58%, 97%)
CMYKcmyk(58.3%, 42.1%, 0%, 3.1%)
CIE-LABlab(60.99, 16.68, -56.28)
CIE-LCHlch(60.99, 58.70, 286.51°)
OKLaboklab(66.95% -0.0103 -0.1602)
OKLCHoklch(66.95% 0.161 266.3)
XYZxyz(32.1988, 29.2412, 91.9250)
Luminance0.2924 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#678FF7 #F7CF67
analogous
#67D7F7 #678FF7 #8767F7
triadic
#678FF7 #F7678F #8FF767
tetradic
#678FF7 #F767D7 #F7CF67 #67F787
square
#678FF7 #F767D7 #F7CF67 #67F787
split-complementary
#678FF7 #F78767 #D7F767
monochromatic
#0B44D8 #2D64F4 #678FF7 #A1BAFA #DBE5FD

Accessibility & contrast

On white

3.07
#678FF7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.85
#678FF7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FF7
6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##678FF7#FFFFFF#000000##000000
##678FF71.003.076.856.85
#FFFFFF3.071.0021.0021.00
#0000006.8521.001.001.00
##0000006.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#619AFB
Deuteranopia (green-blind)
#4D8DF5
Tritanopia (blue-blind)
#00A6B7
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #678ff7;
/* rgb */ color: rgb(103, 143, 247);
/* oklch */ color: oklch(67.0% 0.161 266.3);
Tailwind
colors: {
  custom: {
    50: '#9daffa',
    500: '#678ff7',
    950: '#000000',
  },
}
SCSS
$custom: #678ff7;
$custom-light: #9daffa;
$custom-dark: #000000;
JSON
{
  "hex": "#678ff7",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 247
  },
  "hsl": {
    "h": 223.333,
    "s": 90,
    "l": 68.627
  },
  "oklch": {
    "l": 0.66953,
    "c": 0.16052,
    "h": 266.3
  },
  "luminance": 0.29244
}

Semantic roles & 50–950 ramp

primary
#678FF7
secondary
#F2E6C7
accent
#A600E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F1017
muted
#7F7F85

Preview Lab

Preview with #678FF7

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

Preview Lab → · Contrast checker → · Palette generator →

#678FF7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva