#678FBE#678FBE

#678FBE is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.9% C 0.084 H 253.0°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX#678FBE
RGBrgb(103, 143, 190)
HSLhsl(212, 40%, 57%)
HSVhsv(212, 46%, 75%)
CMYKcmyk(45.8%, 24.7%, 0%, 25.5%)
CIE-LABlab(58.27, -1.02, -28.75)
CIE-LCHlch(58.27, 28.77, 267.97°)
OKLaboklab(63.94% -0.0245 -0.0802)
OKLCHoklch(63.94% 0.084 253)
XYZxyz(24.7071, 26.2446, 52.4690)
Luminance0.2625 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#678FBE #BE9667
analogous
#67BABE #678FBE #6B67BE
triadic
#678FBE #BE678F #8FBE67
tetradic
#678FBE #BE67BA #BE9667 #67BE6B
square
#678FBE #BE67BA #BE9667 #67BE6B
split-complementary
#678FBE #BE6B67 #BABE67
monochromatic
#335377 #4570A2 #678FBE #92AFD0 #BDCEE3

Accessibility & contrast

On white

3.36
#678FBE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.25
#678FBE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FBE
6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##678FBE#FFFFFF#000000##000000
##678FBE1.003.366.256.25
#FFFFFF3.361.0021.0021.00
#0000006.2521.001.001.00
##0000006.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D91C0
Deuteranopia (green-blind)
#7288BD
Tritanopia (blue-blind)
#449A9F
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #678fbe;
/* rgb */ color: rgb(103, 143, 190);
/* oklch */ color: oklch(63.9% 0.084 253.0);
Tailwind
colors: {
  custom: {
    50: '#96afd1',
    500: '#678fbe',
    950: '#000000',
  },
}
SCSS
$custom: #678fbe;
$custom-light: #96afd1;
$custom-dark: #000000;
JSON
{
  "hex": "#678fbe",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 190
  },
  "hsl": {
    "h": 212.414,
    "s": 40.092,
    "l": 57.451
  },
  "oklch": {
    "l": 0.63944,
    "c": 0.08381,
    "h": 253
  },
  "luminance": 0.26246
}

Semantic roles & 50–950 ramp

primary
#678FBE
secondary
#D2C2AF
accent
#9958D0
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0E1014
muted
#7E7F82

Preview Lab

Preview with #678FBE

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

Preview Lab → · Contrast checker → · Palette generator →

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