#2C88B3#2C88B3

#2C88B3 is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.3% C 0.106 H 233.3°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX#2C88B3
RGBrgb(44, 136, 179)
HSLhsl(199, 61%, 44%)
HSVhsv(199, 75%, 70%)
CMYKcmyk(75.4%, 24%, 0%, 29.8%)
CIE-LABlab(53.38, -12.05, -30.25)
CIE-LCHlch(53.38, 32.57, 248.29°)
OKLaboklab(59.28% -0.0636 -0.0852)
OKLCHoklch(59.28% 0.106 233.3)
XYZxyz(17.9763, 21.3963, 45.8216)
Luminance0.2140 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2C88B3 #B3572C
analogous
#2CB39A #2C88B3 #2C44B3
triadic
#2C88B3 #B32C88 #88B32C
tetradic
#2C88B3 #9A2CB3 #B3572C #44B32C
square
#2C88B3 #9A2CB3 #B3572C #44B32C
split-complementary
#2C88B3 #B32C44 #B39A2C
monochromatic
#143D51 #206382 #2C88B3 #4AA7D2 #7BBFDF

Accessibility & contrast

On white

3.98
#2C88B3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.28
#2C88B3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2C88B3
5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2C88B3#FFFFFF#000000##000000
##2C88B31.003.985.285.28
#FFFFFF3.981.0021.0021.00
#0000005.2821.001.001.00
##0000005.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7387B5
Deuteranopia (green-blind)
#617AB2
Tritanopia (blue-blind)
#009397
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #2c88b3;
/* rgb */ color: rgb(44, 136, 179);
/* oklch */ color: oklch(59.3% 0.106 233.3);
Tailwind
colors: {
  custom: {
    50: '#79aaca',
    500: '#2c88b3',
    950: '#000000',
  },
}
SCSS
$custom: #2c88b3;
$custom-light: #79aaca;
$custom-dark: #000000;
JSON
{
  "hex": "#2c88b3",
  "rgb": {
    "r": 44,
    "g": 136,
    "b": 179
  },
  "hsl": {
    "h": 199.111,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.59275,
    "c": 0.1063,
    "h": 233.3
  },
  "luminance": 0.21398
}

Semantic roles & 50–950 ramp

primary
#2C88B3
secondary
#C78E74
accent
#7744E4
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82

Preview Lab

Preview with #2C88B3

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

Preview Lab → · Contrast checker → · Palette generator →

#2C88B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva