#277BA8#277BA8

#277BA8 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.4% C 0.105 H 236.9°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#277BA8
RGBrgb(39, 123, 168)
HSLhsl(201, 62%, 41%)
HSVhsv(201, 77%, 66%)
CMYKcmyk(76.8%, 26.8%, 0%, 34.1%)
CIE-LABlab(48.79, -9.15, -31.07)
CIE-LCHlch(48.79, 32.39, 253.59°)
OKLaboklab(55.42% -0.0571 -0.0877)
OKLCHoklch(55.42% 0.105 236.9)
XYZxyz(14.9847, 17.4226, 39.6113)
Luminance0.1742 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#277BA8 #A85427
analogous
#27A894 #277BA8 #273BA8
triadic
#277BA8 #A8277B #7BA827
tetradic
#277BA8 #9427A8 #A85427 #3BA827
square
#277BA8 #9427A8 #A85427 #3BA827
split-complementary
#277BA8 #A8273B #A89427
monochromatic
#103245 #1B5776 #277BA8 #3B9DD1 #6CB6DD

Accessibility & contrast

On white

4.68
#277BA8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.48
#277BA8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277BA8
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##277BA8#FFFFFF#000000##FFFFFF
##277BA81.004.684.484.68
#FFFFFF4.681.0021.001.00
#0000004.4821.001.0021.00
##FFFFFF4.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#657BAA
Deuteranopia (green-blind)
#546FA7
Tritanopia (blue-blind)
#00878A
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #277ba8;
/* rgb */ color: rgb(39, 123, 168);
/* oklch */ color: oklch(55.4% 0.105 236.9);
Tailwind
colors: {
  custom: {
    50: '#74a1c2',
    500: '#277ba8',
    950: '#000000',
  },
}
SCSS
$custom: #277ba8;
$custom-light: #74a1c2;
$custom-dark: #000000;
JSON
{
  "hex": "#277ba8",
  "rgb": {
    "r": 39,
    "g": 123,
    "b": 168
  },
  "hsl": {
    "h": 200.93,
    "s": 62.319,
    "l": 40.588
  },
  "oklch": {
    "l": 0.55422,
    "c": 0.10466,
    "h": 236.9
  },
  "luminance": 0.17424
}

Semantic roles & 50–950 ramp

primary
#277BA8
secondary
#C38767
accent
#7B42E5
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#090E12
muted
#7B7E81

Preview Lab

Preview with #277BA8

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

Preview Lab → · Contrast checker → · Palette generator →

#277BA8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva