#2788AE#2788AE

#2788AE is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 58.9% C 0.104 H 229.2°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX#2788AE
RGBrgb(39, 136, 174)
HSLhsl(197, 63%, 42%)
HSVhsv(197, 78%, 68%)
CMYKcmyk(77.6%, 21.8%, 0%, 31.8%)
CIE-LABlab(53.05, -14.40, -27.90)
CIE-LCHlch(53.05, 31.40, 242.71°)
OKLaboklab(58.91% -0.0677 -0.0784)
OKLCHoklch(58.91% 0.104 229.2)
XYZxyz(17.2777, 21.0936, 43.1970)
Luminance0.2110 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2788AE #AE4D27
analogous
#27AE91 #2788AE #2745AE
triadic
#2788AE #AE2788 #88AE27
tetradic
#2788AE #9127AE #AE4D27 #45AE27
square
#2788AE #9127AE #AE4D27 #45AE27
split-complementary
#2788AE #AE2745 #AE9127
monochromatic
#113A4A #1C617C #2788AE #3EAAD4 #70C0DF

Accessibility & contrast

On white

4.02
#2788AE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.22
#2788AE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2788AE
5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2788AE#FFFFFF#000000##000000
##2788AE1.004.025.225.22
#FFFFFF4.021.0021.0021.00
#0000005.2221.001.001.00
##0000005.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7486B0
Deuteranopia (green-blind)
#6279AD
Tritanopia (blue-blind)
#009395
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #2788ae;
/* rgb */ color: rgb(39, 136, 174);
/* oklch */ color: oklch(58.9% 0.104 229.2);
Tailwind
colors: {
  custom: {
    50: '#76aac6',
    500: '#2788ae',
    950: '#000000',
  },
}
SCSS
$custom: #2788ae;
$custom-light: #76aac6;
$custom-dark: #000000;
JSON
{
  "hex": "#2788ae",
  "rgb": {
    "r": 39,
    "g": 136,
    "b": 174
  },
  "hsl": {
    "h": 196.889,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.58909,
    "c": 0.1036,
    "h": 229.2
  },
  "luminance": 0.21096
}

Semantic roles & 50–950 ramp

primary
#2788AE
secondary
#C6856B
accent
#7041E6
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82

Preview Lab

Preview with #2788AE

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

Preview Lab → · Contrast checker → · Palette generator →

#2788AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva