#678FFC#678FFC

#678FFC is a light, vivid blue. Relative luminance 0.296; OKLCH L 67.3% C 0.167 H 266.8°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX#678FFC
RGBrgb(103, 143, 252)
HSLhsl(224, 96%, 70%)
HSVhsv(224, 59%, 99%)
CMYKcmyk(59.1%, 43.3%, 0%, 1.2%)
CIE-LABlab(61.27, 18.30, -58.59)
CIE-LCHlch(61.27, 61.38, 287.35°)
OKLaboklab(67.25% -0.0095 -0.167)
OKLCHoklch(67.25% 0.167 266.8)
XYZxyz(32.9807, 29.5540, 96.0431)
Luminance0.2956 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#678FFC #FCD467
analogous
#67D9FC #678FFC #8A67FC
triadic
#678FFC #FC678F #8FFC67
tetradic
#678FFC #FC67D9 #FCD467 #67FC8A
square
#678FFC #FC67D9 #FCD467 #67FC8A
split-complementary
#678FFC #FC8A67 #D9FC67
monochromatic
#0541E4 #2B63FB #678FFC #A3BBFD #DFE7FE

Accessibility & contrast

On white

3.04
#678FFC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.91
#678FFC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FFC
6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##678FFC#FFFFFF#000000##000000
##678FFC1.003.046.916.91
#FFFFFF3.041.0021.0021.00
#0000006.9121.001.001.00
##0000006.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#5D9BFF
Deuteranopia (green-blind)
#488EFA
Tritanopia (blue-blind)
#00A7B9
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #678ffc;
/* rgb */ color: rgb(103, 143, 252);
/* oklch */ color: oklch(67.3% 0.167 266.8);
Tailwind
colors: {
  custom: {
    50: '#9eaffe',
    500: '#678ffc',
    950: '#000000',
  },
}
SCSS
$custom: #678ffc;
$custom-light: #9eaffe;
$custom-dark: #000000;
JSON
{
  "hex": "#678ffc",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 252
  },
  "hsl": {
    "h": 223.893,
    "s": 96.129,
    "l": 69.608
  },
  "oklch": {
    "l": 0.67251,
    "c": 0.16724,
    "h": 266.8
  },
  "luminance": 0.29557
}

Semantic roles & 50–950 ramp

primary
#678FFC
secondary
#F5E9CA
accent
#A800E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F1018
muted
#7F7F86

Preview Lab

Preview with #678FFC

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

Preview Lab → · Contrast checker → · Palette generator →

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