#28778D#28778D

#28778D is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.1% C 0.082 H 220.1°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#28778D
RGBrgb(40, 119, 141)
HSLhsl(193, 56%, 35%)
HSVhsv(193, 72%, 55%)
CMYKcmyk(71.6%, 15.6%, 0%, 44.7%)
CIE-LABlab(46.40, -16.22, -18.91)
CIE-LCHlch(46.40, 24.91, 229.39°)
OKLaboklab(53.14% -0.0627 -0.0528)
OKLCHoklch(53.14% 0.082 220.1)
XYZxyz(12.2776, 15.5665, 27.5517)
Luminance0.1557 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28778D #8D3E28
analogous
#288D70 #28778D #28458D
triadic
#28778D #8D2877 #778D28
tetradic
#28778D #70288D #8D3E28 #458D28
square
#28778D #70288D #8D3E28 #458D28
split-complementary
#28778D #8D2845 #8D7028
monochromatic
#0D272E #1A4F5D #28778D #369FBD #5EB8D1

Accessibility & contrast

On white

5.11
#28778D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.11
#28778D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28778D
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28778D#FFFFFF#000000##FFFFFF
##28778D1.005.114.115.11
#FFFFFF5.111.0021.001.00
#0000004.1121.001.0021.00
##FFFFFF5.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6A748E
Deuteranopia (green-blind)
#5C698D
Tritanopia (blue-blind)
#007E7E
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #28778d;
/* rgb */ color: rgb(40, 119, 141);
/* oklch */ color: oklch(53.1% 0.082 220.1);
Tailwind
colors: {
  custom: {
    50: '#709eae',
    500: '#28778d',
    950: '#000000',
  },
}
SCSS
$custom: #28778d;
$custom-light: #709eae;
$custom-dark: #000000;
JSON
{
  "hex": "#28778d",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 141
  },
  "hsl": {
    "h": 193.069,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.53139,
    "c": 0.08198,
    "h": 220.1
  },
  "luminance": 0.15568
}

Semantic roles & 50–950 ramp

primary
#28778D
secondary
#B76E5A
accent
#6949DF
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F

Preview Lab

Preview with #28778D

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

Preview Lab → · Contrast checker → · Palette generator →

#28778D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva