#678FD5#678FD5

#678FD5 is a light, moderate blue. Relative luminance 0.273; OKLCH L 65.1% C 0.114 H 261.1°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX#678FD5
RGBrgb(103, 143, 213)
HSLhsl(218, 57%, 62%)
HSVhsv(218, 52%, 84%)
CMYKcmyk(51.6%, 32.9%, 0%, 16.5%)
CIE-LABlab(59.28, 5.91, -40.12)
CIE-LCHlch(59.28, 40.56, 278.38°)
OKLaboklab(65.07% -0.0177 -0.113)
OKLCHoklch(65.07% 0.114 261.1)
XYZxyz(27.4222, 27.3306, 66.7682)
Luminance0.2733 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#678FD5 #D5AD67
analogous
#67C6D5 #678FD5 #7667D5
triadic
#678FD5 #D5678F #8FD567
tetradic
#678FD5 #D567C6 #D5AD67 #67D576
square
#678FD5 #D567C6 #D5AD67 #67D576
split-complementary
#678FD5 #D57667 #C6D567
monochromatic
#2A5298 #376CC8 #678FD5 #97B2E2 #C7D6EF

Accessibility & contrast

On white

3.25
#678FD5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.47
#678FD5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FD5
6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##678FD5#FFFFFF#000000##000000
##678FD51.003.256.476.47
#FFFFFF3.251.0021.0021.00
#0000006.4721.001.001.00
##0000006.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7494D8
Deuteranopia (green-blind)
#678AD3
Tritanopia (blue-blind)
#319EA8
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #678fd5;
/* rgb */ color: rgb(103, 143, 213);
/* oklch */ color: oklch(65.1% 0.114 261.1);
Tailwind
colors: {
  custom: {
    50: '#99afe2',
    500: '#678fd5',
    950: '#000000',
  },
}
SCSS
$custom: #678fd5;
$custom-light: #99afe2;
$custom-dark: #000000;
JSON
{
  "hex": "#678fd5",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 213
  },
  "hsl": {
    "h": 218.182,
    "s": 56.701,
    "l": 61.961
  },
  "oklch": {
    "l": 0.65067,
    "c": 0.11438,
    "h": 261.1
  },
  "luminance": 0.27333
}

Semantic roles & 50–950 ramp

primary
#678FD5
secondary
#E0D1B8
accent
#8921C4
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0E1015
muted
#7E7F83

Preview Lab

Preview with #678FD5

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

Preview Lab → · Contrast checker → · Palette generator →

#678FD5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva