#678CA2#678CA2

#678CA2 is a light, muted cyan. Relative luminance 0.242; OKLCH L 62.1% C 0.053 H 234.8°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX#678CA2
RGBrgb(103, 140, 162)
HSLhsl(202, 24%, 52%)
HSVhsv(202, 36%, 64%)
CMYKcmyk(36.4%, 13.6%, 0%, 36.5%)
CIE-LABlab(56.33, -7.18, -15.75)
CIE-LCHlch(56.33, 17.31, 245.51°)
OKLaboklab(62.07% -0.0305 -0.0433)
OKLCHoklch(62.07% 0.053 234.8)
XYZxyz(21.4911, 24.2472, 37.7232)
Luminance0.2425 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#678CA2 #A27D67
analogous
#67A29B #678CA2 #676FA2
triadic
#678CA2 #A2678C #8CA267
tetradic
#678CA2 #9B67A2 #A27D67 #6FA267
square
#678CA2 #9B67A2 #A27D67 #6FA267
split-complementary
#678CA2 #A2676F #A29B67
monochromatic
#364C58 #4D6C7E #678CA2 #8DA9B9 #B3C5D0

Accessibility & contrast

On white

3.59
#678CA2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.85
#678CA2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678CA2
5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##678CA2#FFFFFF#000000##000000
##678CA21.003.595.855.85
#FFFFFF3.591.0021.0021.00
#0000005.8521.001.001.00
##0000005.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#828BA3
Deuteranopia (green-blind)
#7A84A2
Tritanopia (blue-blind)
#539293
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #678ca2;
/* rgb */ color: rgb(103, 140, 162);
/* oklch */ color: oklch(62.1% 0.053 234.8);
Tailwind
colors: {
  custom: {
    50: '#94adbd',
    500: '#678ca2',
    950: '#000000',
  },
}
SCSS
$custom: #678ca2;
$custom-light: #94adbd;
$custom-dark: #000000;
JSON
{
  "hex": "#678ca2",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 162
  },
  "hsl": {
    "h": 202.373,
    "s": 24.082,
    "l": 51.961
  },
  "oklch": {
    "l": 0.62065,
    "c": 0.05297,
    "h": 234.8
  },
  "luminance": 0.24248
}

Semantic roles & 50–950 ramp

primary
#678CA2
secondary
#BFAFA5
accent
#8967C1
background
#F9FAFB
surface
#F2F4F6
border
#CCCED0
text
#0D1012
muted
#7E7F81

Preview Lab

Preview with #678CA2

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

Preview Lab → · Contrast checker → · Palette generator →

#678CA2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva