#2197AB

#2197AB

Color Values

HEX

#2197AB

RGB

33, 151, 171

HSL

188.7, 67.6%, 40.0%

HSV

188.7, 80.7%, 67.1%

CMYK

80.7%, 11.7%, 0.0%, 32.9%

OKLCH

0.6238 0.1014 212.3

Properties

Cool Light Nearest: NCS S 1050-B20G Cyan

Color Harmonies

Complementary

#2197AB

#AB3521

Analogous

#21AB7A

#2152AB

#2197AB

Triadic

#2197AB

#AB2197

#97AB21

Split Complementary

#2197AB

#AB2152

#AB7A21

Tetradic

#2197AB

#7A21AB

#AB3521

#52AB21

Color Blindness Simulation

Original

#2197AB

Protanopia

#5455A6

Deuteranopia

#4D44A5

Tritanopia

#27A2A2

Achromatopsia

#7F7F7F

CSS Usage

background-color: #2197AB;
color: #2197AB;
border-color: #2197AB;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F3FAFC
100
#E3F4F7
200
#C3ECF3
300
#98DFEB
400
#61CEE0
500
#29BDD6
600
#2197AB
700
#1A7989
800
#155E6B
900
#13454E
950
#0C2C31

Contrast Checker

Text on white

3.45:1

AA Fail AAA Fail

Text on black

6.08:1

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