#678FD4#678FD4

#678FD4 is a light, moderate blue. Relative luminance 0.273; OKLCH L 65.0% C 0.113 H 260.8°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX#678FD4
RGBrgb(103, 143, 212)
HSLhsl(218, 56%, 62%)
HSVhsv(218, 51%, 83%)
CMYKcmyk(51.4%, 32.5%, 0%, 16.9%)
CIE-LABlab(59.23, 5.60, -39.64)
CIE-LCHlch(59.23, 40.03, 278.04°)
OKLaboklab(65.02% -0.018 -0.1116)
OKLCHoklch(65.02% 0.113 260.8)
XYZxyz(27.2956, 27.2800, 66.1018)
Luminance0.2728 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#678FD4 #D4AC67
analogous
#67C5D4 #678FD4 #7667D4
triadic
#678FD4 #D4678F #8FD467
tetradic
#678FD4 #D467C5 #D4AC67 #67D476
square
#678FD4 #D467C5 #D4AC67 #67D476
split-complementary
#678FD4 #D47667 #C5D467
monochromatic
#2A5296 #386CC6 #678FD4 #97B2E1 #C6D5EF

Accessibility & contrast

On white

3.25
#678FD4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.46
#678FD4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FD4
6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##678FD4#FFFFFF#000000##000000
##678FD41.003.256.466.46
#FFFFFF3.251.0021.0021.00
#0000006.4621.001.001.00
##0000006.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7494D7
Deuteranopia (green-blind)
#678AD3
Tritanopia (blue-blind)
#329EA8
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #678fd4;
/* rgb */ color: rgb(103, 143, 212);
/* oklch */ color: oklch(65.0% 0.113 260.8);
Tailwind
colors: {
  custom: {
    50: '#99afe1',
    500: '#678fd4',
    950: '#000000',
  },
}
SCSS
$custom: #678fd4;
$custom-light: #99afe1;
$custom-dark: #000000;
JSON
{
  "hex": "#678fd4",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 212
  },
  "hsl": {
    "h": 217.982,
    "s": 55.897,
    "l": 61.765
  },
  "oklch": {
    "l": 0.65015,
    "c": 0.11303,
    "h": 260.8
  },
  "luminance": 0.27282
}

Semantic roles & 50–950 ramp

primary
#678FD4
secondary
#E0D1B7
accent
#8822C3
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0E1015
muted
#7E7F83

Preview Lab

Preview with #678FD4

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

Preview Lab → · Contrast checker → · Palette generator →

#678FD4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva