#78BDEC#78BDEC

#78BDEC is a light, moderate cyan. Relative luminance 0.464; OKLCH L 77.0% C 0.097 H 239.5°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX#78BDEC
RGBrgb(120, 189, 236)
HSLhsl(204, 75%, 70%)
HSVhsv(204, 49%, 93%)
CMYKcmyk(49.2%, 19.9%, 0%, 7.5%)
CIE-LABlab(73.83, -9.17, -30.09)
CIE-LCHlch(73.83, 31.46, 253.05°)
OKLaboklab(77.04% -0.0493 -0.0837)
OKLCHoklch(77.04% 0.097 239.5)
XYZxyz(41.0782, 46.4412, 86.1400)
Luminance0.4644 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78BDEC #ECA778
analogous
#78ECE1 #78BDEC #7883EC
triadic
#78BDEC #EC78BD #BDEC78
tetradic
#78BDEC #E178EC #ECA778 #83EC78
square
#78BDEC #E178EC #ECA778 #83EC78
split-complementary
#78BDEC #EC7883 #ECE178
monochromatic
#1D85CD #42A3E4 #78BDEC #AED7F4 #E3F1FB

Accessibility & contrast

On white

2.04
#78BDEC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.29
#78BDEC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BDEC
10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78BDEC#FFFFFF#000000##000000
##78BDEC1.002.0410.2910.29
#FFFFFF2.041.0021.0021.00
#00000010.2921.001.001.00
##00000010.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A8BCEE
Deuteranopia (green-blind)
#98B0EB
Tritanopia (blue-blind)
#3DC9CD
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #78bdec;
/* rgb */ color: rgb(120, 189, 236);
/* oklch */ color: oklch(77.0% 0.097 239.5);
Tailwind
colors: {
  custom: {
    50: '#a5d0f2',
    500: '#78bdec',
    950: '#000000',
  },
}
SCSS
$custom: #78bdec;
$custom-light: #a5d0f2;
$custom-dark: #000000;
JSON
{
  "hex": "#78bdec",
  "rgb": {
    "r": 120,
    "g": 189,
    "b": 236
  },
  "hsl": {
    "h": 204.31,
    "s": 75.325,
    "l": 69.804
  },
  "oklch": {
    "l": 0.7704,
    "c": 0.09716,
    "h": 239.5
  },
  "luminance": 0.46444
}

Semantic roles & 50–950 ramp

primary
#78BDEC
secondary
#F0DDD0
accent
#600ED7
background
#FAFCFE
surface
#F4F9FD
border
#CED2D5
text
#101417
muted
#7F8285

Preview Lab

Preview with #78BDEC

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

Preview Lab → · Contrast checker → · Palette generator →

#78BDEC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva