#678BF9#678BF9

#678BF9 is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.3% C 0.168 H 268.0°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX#678BF9
RGBrgb(103, 139, 249)
HSLhsl(225, 92%, 69%)
HSVhsv(225, 59%, 98%)
CMYKcmyk(58.6%, 44.2%, 0%, 2.4%)
CIE-LABlab(60.06, 19.71, -58.87)
CIE-LCHlch(60.06, 62.09, 288.51°)
OKLaboklab(66.27% -0.0059 -0.1679)
OKLCHoklch(66.27% 0.168 268)
XYZxyz(31.9192, 28.1857, 93.3625)
Luminance0.2819 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#678BF9 #F9D567
analogous
#67D4F9 #678BF9 #8C67F9
triadic
#678BF9 #F9678B #8BF967
tetradic
#678BF9 #F967D4 #F9D567 #67F98C
square
#678BF9 #F967D4 #F9D567 #67F98C
split-complementary
#678BF9 #F98C67 #D4F967
monochromatic
#093DDD #2C5EF7 #678BF9 #A2B8FB #DDE5FE

Accessibility & contrast

On white

3.16
#678BF9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.64
#678BF9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678BF9
6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##678BF9#FFFFFF#000000##000000
##678BF91.003.166.646.64
#FFFFFF3.161.0021.0021.00
#0000006.6421.001.001.00
##0000006.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#5898FD
Deuteranopia (green-blind)
#438BF7
Tritanopia (blue-blind)
#00A4B6
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #678bf9;
/* rgb */ color: rgb(103, 139, 249);
/* oklch */ color: oklch(66.3% 0.168 268.0);
Tailwind
colors: {
  custom: {
    50: '#9dacfc',
    500: '#678bf9',
    950: '#000000',
  },
}
SCSS
$custom: #678bf9;
$custom-light: #9dacfc;
$custom-dark: #000000;
JSON
{
  "hex": "#678bf9",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 249
  },
  "hsl": {
    "h": 225.205,
    "s": 92.405,
    "l": 69.02
  },
  "oklch": {
    "l": 0.66269,
    "c": 0.16796,
    "h": 268
  },
  "luminance": 0.28188
}

Semantic roles & 50–950 ramp

primary
#678BF9
secondary
#F3E9C8
accent
#AD00E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F1017
muted
#7F7F85

Preview Lab

Preview with #678BF9

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

Preview Lab → · Contrast checker → · Palette generator →

#678BF9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva