#678FBF#678FBF

#678FBF is a light, moderate cyan. Relative luminance 0.263; OKLCH L 64.0% C 0.085 H 253.5°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX#678FBF
RGBrgb(103, 143, 191)
HSLhsl(213, 41%, 58%)
HSVhsv(213, 46%, 75%)
CMYKcmyk(46.1%, 25.1%, 0%, 25.1%)
CIE-LABlab(58.31, -0.73, -29.25)
CIE-LCHlch(58.31, 29.26, 268.58°)
OKLaboklab(63.99% -0.0241 -0.0816)
OKLCHoklch(63.99% 0.085 253.5)
XYZxyz(24.8168, 26.2884, 53.0466)
Luminance0.2629 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#678FBF #BF9767
analogous
#67BBBF #678FBF #6B67BF
triadic
#678FBF #BF678F #8FBF67
tetradic
#678FBF #BF67BB #BF9767 #67BF6B
square
#678FBF #BF67BB #BF9767 #67BF6B
split-complementary
#678FBF #BF6B67 #BBBF67
monochromatic
#335379 #4570A4 #678FBF #92AFD1 #BDCEE3

Accessibility & contrast

On white

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

On black

6.26
#678FBF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FBF
6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##678FBF#FFFFFF#000000##000000
##678FBF1.003.366.266.26
#FFFFFF3.361.0021.0021.00
#0000006.2621.001.001.00
##0000006.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C91C1
Deuteranopia (green-blind)
#7288BE
Tritanopia (blue-blind)
#439A9F
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #678fbf;
/* rgb */ color: rgb(103, 143, 191);
/* oklch */ color: oklch(64.0% 0.085 253.5);
Tailwind
colors: {
  custom: {
    50: '#96afd2',
    500: '#678fbf',
    950: '#000000',
  },
}
SCSS
$custom: #678fbf;
$custom-light: #96afd2;
$custom-dark: #000000;
JSON
{
  "hex": "#678fbf",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 191
  },
  "hsl": {
    "h": 212.727,
    "s": 40.741,
    "l": 57.647
  },
  "oklch": {
    "l": 0.6399,
    "c": 0.0851,
    "h": 253.5
  },
  "luminance": 0.2629
}

Semantic roles & 50–950 ramp

primary
#678FBF
secondary
#D3C3AF
accent
#9957D1
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0E1014
muted
#7E7F82

Preview Lab

Preview with #678FBF

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

Preview Lab → · Contrast checker → · Palette generator →

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