#678CBD#678CBD

#678CBD is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.2% C 0.085 H 255.7°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX#678CBD
RGBrgb(103, 140, 189)
HSLhsl(214, 39%, 57%)
HSVhsv(214, 46%, 74%)
CMYKcmyk(45.5%, 25.9%, 0%, 25.9%)
CIE-LABlab(57.38, 0.42, -29.56)
CIE-LCHlch(57.38, 29.57, 270.81°)
OKLaboklab(63.23% -0.021 -0.0825)
OKLCHoklch(63.23% 0.085 255.7)
XYZxyz(24.1539, 25.3123, 51.7473)
Luminance0.2531 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#678CBD #BD9867
analogous
#67B7BD #678CBD #6D67BD
triadic
#678CBD #BD678C #8CBD67
tetradic
#678CBD #BD67B7 #BD9867 #67BD6D
square
#678CBD #BD67B7 #BD9867 #67BD6D
split-complementary
#678CBD #BD6D67 #B7BD67
monochromatic
#335076 #466DA1 #678CBD #92ACD0 #BCCDE2

Accessibility & contrast

On white

3.46
#678CBD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.06
#678CBD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678CBD
6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##678CBD#FFFFFF#000000##000000
##678CBD1.003.466.066.06
#FFFFFF3.461.0021.0021.00
#0000006.0621.001.001.00
##0000006.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#798EBF
Deuteranopia (green-blind)
#6F86BC
Tritanopia (blue-blind)
#45979D
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #678cbd;
/* rgb */ color: rgb(103, 140, 189);
/* oklch */ color: oklch(63.2% 0.085 255.7);
Tailwind
colors: {
  custom: {
    50: '#96add1',
    500: '#678cbd',
    950: '#000000',
  },
}
SCSS
$custom: #678cbd;
$custom-light: #96add1;
$custom-dark: #000000;
JSON
{
  "hex": "#678cbd",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 189
  },
  "hsl": {
    "h": 214.186,
    "s": 39.45,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63232,
    "c": 0.08513,
    "h": 255.7
  },
  "luminance": 0.25314
}

Semantic roles & 50–950 ramp

primary
#678CBD
secondary
#D1C2AE
accent
#9C58CF
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0E1014
muted
#7E7F82

Preview Lab

Preview with #678CBD

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

Preview Lab → · Contrast checker → · Palette generator →

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