#2773B4#2773B4

#2773B4 is a mid, vivid cyan. Relative luminance 0.160; OKLCH L 54.2% C 0.125 H 248.5°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#2773B4
RGBrgb(39, 115, 180)
HSLhsl(208, 64%, 43%)
HSVhsv(208, 78%, 71%)
CMYKcmyk(78.3%, 36.1%, 0%, 29.4%)
CIE-LABlab(46.96, 0.05, -40.93)
CIE-LCHlch(46.96, 40.93, 270.07°)
OKLaboklab(54.17% -0.0458 -0.1165)
OKLCHoklch(54.17% 0.125 248.5)
XYZxyz(15.2025, 15.9863, 45.4556)
Luminance0.1599 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2773B4 #B46827
analogous
#27B4AF #2773B4 #272CB4
triadic
#2773B4 #B42773 #73B427
tetradic
#2773B4 #AF27B4 #B46827 #2CB427
square
#2773B4 #AF27B4 #B46827 #2CB427
split-complementary
#2773B4 #B4272C #B4AF27
monochromatic
#11334F #1C5382 #2773B4 #4292D6 #74AFE1

Accessibility & contrast

On white

5.00
#2773B4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.20
#2773B4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2773B4
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2773B4#FFFFFF#000000##FFFFFF
##2773B41.005.004.205.00
#FFFFFF5.001.0021.001.00
#0000004.2021.001.0021.00
##FFFFFF5.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5576B7
Deuteranopia (green-blind)
#4069B3
Tritanopia (blue-blind)
#00838B
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #2773b4;
/* rgb */ color: rgb(39, 115, 180);
/* oklch */ color: oklch(54.2% 0.125 248.5);
Tailwind
colors: {
  custom: {
    50: '#769acb',
    500: '#2773b4',
    950: '#000000',
  },
}
SCSS
$custom: #2773b4;
$custom-light: #769acb;
$custom-dark: #000000;
JSON
{
  "hex": "#2773b4",
  "rgb": {
    "r": 39,
    "g": 115,
    "b": 180
  },
  "hsl": {
    "h": 207.66,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.5417,
    "c": 0.12523,
    "h": 248.5
  },
  "luminance": 0.15988
}

Semantic roles & 50–950 ramp

primary
#2773B4
secondary
#C8986F
accent
#8D40E7
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82

Preview Lab

Preview with #2773B4

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

Preview Lab → · Contrast checker → · Palette generator →

#2773B4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva