#2161AB

#2161AB

Color Values

HEX

#2161AB

RGB

33, 97, 171

HSL

212.2, 67.6%, 40.0%

HSV

212.2, 80.7%, 67.1%

CMYK

80.7%, 43.3%, 0.0%, 32.9%

OKLCH

0.4924 0.1345 254.7

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#2161AB

#AB6B21

Analogous

#21A6AB

#2621AB

#2161AB

Triadic

#2161AB

#AB2161

#61AB21

Split Complementary

#2161AB

#AB2621

#A6AB21

Tetradic

#2161AB

#AB21A6

#AB6B21

#21AB26

Color Blindness Simulation

Original

#2161AB

Protanopia

#3D3D99

Deuteranopia

#393495

Tritanopia

#248B88

Achromatopsia

#595959

CSS Usage

background-color: #2161AB;
color: #2161AB;
border-color: #2161AB;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F7FC
100
#E3ECF7
200
#C3DAF3
300
#98BFEB
400
#619CE0
500
#2979D6
600
#2161AB
700
#1A4E89
800
#153D6B
900
#132E4E
950
#0C1D31

Contrast Checker

Text on white

6.25:1

AA Pass AAA Fail

Text on black

3.36:1

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