#678FAD#678FAD

#678FAD is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.2% C 0.063 H 241.4°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX#678FAD
RGBrgb(103, 143, 173)
HSLhsl(206, 30%, 54%)
HSVhsv(206, 40%, 68%)
CMYKcmyk(40.5%, 17.3%, 0%, 32.2%)
CIE-LABlab(57.60, -5.87, -20.12)
CIE-LCHlch(57.60, 20.96, 253.74°)
OKLaboklab(63.2% -0.0303 -0.0556)
OKLCHoklch(63.2% 0.063 241.4)
XYZxyz(22.9563, 25.5442, 43.2480)
Luminance0.2555 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#678FAD #AD8567
analogous
#67ADA8 #678FAD #676CAD
triadic
#678FAD #AD678F #8FAD67
tetradic
#678FAD #A867AD #AD8567 #6CAD67
square
#678FAD #A867AD #AD8567 #6CAD67
split-complementary
#678FAD #AD676C #ADA867
monochromatic
#365064 #4B708C #678FAD #8FACC2 #B7CAD8

Accessibility & contrast

On white

3.44
#678FAD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.11
#678FAD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FAD
6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##678FAD#FFFFFF#000000##000000
##678FAD1.003.446.116.11
#FFFFFF3.441.0021.0021.00
#0000006.1121.001.001.00
##0000006.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#828FAE
Deuteranopia (green-blind)
#7987AC
Tritanopia (blue-blind)
#4D9699
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #678fad;
/* rgb */ color: rgb(103, 143, 173);
/* oklch */ color: oklch(63.2% 0.063 241.4);
Tailwind
colors: {
  custom: {
    50: '#95afc5',
    500: '#678fad',
    950: '#000000',
  },
}
SCSS
$custom: #678fad;
$custom-light: #95afc5;
$custom-dark: #000000;
JSON
{
  "hex": "#678fad",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 173
  },
  "hsl": {
    "h": 205.714,
    "s": 29.915,
    "l": 54.118
  },
  "oklch": {
    "l": 0.63199,
    "c": 0.06331,
    "h": 241.4
  },
  "luminance": 0.25546
}

Semantic roles & 50–950 ramp

primary
#678FAD
secondary
#C7B6A9
accent
#8D62C6
background
#F9FAFC
surface
#F2F4F8
border
#CCCED1
text
#0D1013
muted
#7E7F82

Preview Lab

Preview with #678FAD

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

Preview Lab → · Contrast checker → · Palette generator →

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