#2C66AE#2C66AE

#2C66AE is a mid, vivid cyan. Relative luminance 0.131; OKLCH L 50.9% C 0.129 H 255.4°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX#2C66AE
RGBrgb(44, 102, 174)
HSLhsl(213, 60%, 43%)
HSVhsv(213, 75%, 68%)
CMYKcmyk(74.7%, 41.4%, 0%, 31.8%)
CIE-LABlab(42.90, 6.52, -43.87)
CIE-LCHlch(42.90, 44.35, 278.45°)
OKLaboklab(50.93% -0.0326 -0.1253)
OKLCHoklch(50.93% 0.129 255.4)
XYZxyz(13.4272, 13.0927, 41.8557)
Luminance0.1309 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2C66AE #AE742C
analogous
#2CA7AE #2C66AE #332CAE
triadic
#2C66AE #AE2C66 #66AE2C
tetradic
#2C66AE #AE2CA7 #AE742C #2CAE33
square
#2C66AE #AE2CA7 #AE742C #2CAE33
split-complementary
#2C66AE #AE332C #A7AE2C
monochromatic
#132D4C #20497D #2C66AE #4784D0 #78A5DD

Accessibility & contrast

On white

5.80
#2C66AE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.62
#2C66AE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C66AE
5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2C66AE#FFFFFF#000000##FFFFFF
##2C66AE1.005.803.625.80
#FFFFFF5.801.0021.001.00
#0000003.6221.001.0021.00
##FFFFFF5.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#446CB1
Deuteranopia (green-blind)
#2E60AD
Tritanopia (blue-blind)
#007781
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #2c66ae;
/* rgb */ color: rgb(44, 102, 174);
/* oklch */ color: oklch(50.9% 0.129 255.4);
Tailwind
colors: {
  custom: {
    50: '#7791c6',
    500: '#2c66ae',
    950: '#000000',
  },
}
SCSS
$custom: #2c66ae;
$custom-light: #7791c6;
$custom-dark: #000000;
JSON
{
  "hex": "#2c66ae",
  "rgb": {
    "r": 44,
    "g": 102,
    "b": 174
  },
  "hsl": {
    "h": 213.231,
    "s": 59.633,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50934,
    "c": 0.12947,
    "h": 255.4
  },
  "luminance": 0.13094
}

Semantic roles & 50–950 ramp

primary
#2C66AE
secondary
#C59F71
accent
#9C45E3
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0C13
muted
#7C7D82

Preview Lab

Preview with #2C66AE

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

Preview Lab → · Contrast checker → · Palette generator →

#2C66AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva