#273DA5

#273DA5

Color Values

HEX

#273DA5

RGB

39, 61, 165

HSL

229.5, 61.8%, 40.0%

HSV

229.5, 76.4%, 64.7%

CMYK

76.4%, 63.0%, 0.0%, 35.3%

OKLCH

0.4132 0.1689 268.5

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#273DA5

#A58F27

Analogous

#277CA5

#5027A5

#273DA5

Triadic

#273DA5

#A5273D

#3DA527

Split Complementary

#273DA5

#A55027

#7CA527

Tetradic

#273DA5

#A5277C

#A58F27

#27A550

Color Blindness Simulation

Original

#273DA5

Protanopia

#31318C

Deuteranopia

#2F2E86

Tritanopia

#287874

Achromatopsia

#404040

CSS Usage

background-color: #273DA5;
color: #273DA5;
border-color: #273DA5;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F3F5FB
100
#E4E7F7
200
#C5CDF1
300
#9CA9E8
400
#667BDB
500
#314CCE
600
#273DA5
700
#1F3184
800
#182667
900
#161F4B
950
#0E1430

Contrast Checker

Text on white

9.14:1

AA Pass AAA Pass

Text on black

2.3:1

AA Fail 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