#2779AA#2779AA

#2779AA is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.0% C 0.108 H 239.8°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#2779AA
RGBrgb(39, 121, 170)
HSLhsl(202, 63%, 41%)
HSVhsv(202, 77%, 67%)
CMYKcmyk(77.1%, 28.8%, 0%, 33.3%)
CIE-LABlab(48.27, -7.26, -33.05)
CIE-LCHlch(48.27, 33.84, 257.62°)
OKLaboklab(55.04% -0.0545 -0.0935)
OKLCHoklch(55.04% 0.108 239.8)
XYZxyz(14.9269, 17.0066, 40.5183)
Luminance0.1701 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2779AA #AA5827
analogous
#27AA99 #2779AA #2737AA
triadic
#2779AA #AA2779 #79AA27
tetradic
#2779AA #9927AA #AA5827 #37AA27
square
#2779AA #9927AA #AA5827 #37AA27
split-complementary
#2779AA #AA2737 #AA9927
monochromatic
#103246 #1C5678 #2779AA #3C9AD2 #6EB4DE

Accessibility & contrast

On white

4.77
#2779AA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.40
#2779AA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2779AA
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2779AA#FFFFFF#000000##FFFFFF
##2779AA1.004.774.404.77
#FFFFFF4.771.0021.001.00
#0000004.4021.001.0021.00
##FFFFFF4.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6279AC
Deuteranopia (green-blind)
#506DA9
Tritanopia (blue-blind)
#00858A
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #2779aa;
/* rgb */ color: rgb(39, 121, 170);
/* oklch */ color: oklch(55.0% 0.108 239.8);
Tailwind
colors: {
  custom: {
    50: '#759fc3',
    500: '#2779aa',
    950: '#000000',
  },
}
SCSS
$custom: #2779aa;
$custom-light: #759fc3;
$custom-dark: #000000;
JSON
{
  "hex": "#2779aa",
  "rgb": {
    "r": 39,
    "g": 121,
    "b": 170
  },
  "hsl": {
    "h": 202.443,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5504,
    "c": 0.10818,
    "h": 239.8
  },
  "luminance": 0.17008
}

Semantic roles & 50–950 ramp

primary
#2779AA
secondary
#C48B69
accent
#7F42E6
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E12
muted
#7C7E81

Preview Lab

Preview with #2779AA

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

Preview Lab → · Contrast checker → · Palette generator →

#2779AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva