#277AD8

#277AD8

Color Values

HEX

#277AD8

RGB

39, 122, 216

HSL

211.9, 69.4%, 50.0%

HSV

211.9, 81.9%, 84.7%

CMYK

81.9%, 43.5%, 0.0%, 15.3%

OKLCH

0.5802 0.1637 254.7

Properties

Cool Light Nearest: Navy Blue

Color Harmonies

Complementary

#277AD8

#D88527

Analogous

#27D2D8

#2D27D8

#277AD8

Triadic

#277AD8

#D8277A

#7AD827

Split Complementary

#277AD8

#D82D27

#D2D827

Tetradic

#277AD8

#D827D2

#D88527

#27D82D

Color Blindness Simulation

Original

#277AD8

Protanopia

#4B4CC1

Deuteranopia

#4640BC

Tritanopia

#2BAFAB

Achromatopsia

#6F6F6F

CSS Usage

background-color: #277AD8;
color: #277AD8;
border-color: #277AD8;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F3F7FC
100
#E3ECF8
200
#C3DAF4
300
#97BFEC
400
#5F9DE2
500
#277AD8
600
#1F62AD
700
#194E8A
800
#143D6C
900
#122F4F
950
#0B1D32

Contrast Checker

Text on white

4.32:1

AA Fail AAA Fail

Text on black

4.86:1

AA Pass AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026