#2B66AE

#2B66AE

Color Values

HEX

#2B66AE

RGB

43, 102, 174

HSL

213.0, 60.4%, 42.5%

HSV

213.0, 75.3%, 68.2%

CMYK

75.3%, 41.4%, 0.0%, 31.8%

OKLCH

0.509 0.1298 255.2

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#2B66AE

#AE732B

Analogous

#2BA7AE

#312BAE

#2B66AE

Triadic

#2B66AE

#AE2B66

#66AE2B

Split Complementary

#2B66AE

#AE312B

#A7AE2B

Tetradic

#2B66AE

#AE2BA7

#AE732B

#2BAE31

Color Blindness Simulation

Original

#2B66AE

Protanopia

#45459D

Deuteranopia

#413D98

Tritanopia

#2E8F8C

Achromatopsia

#5F5F5F

CSS Usage

background-color: #2B66AE;
color: #2B66AE;
border-color: #2B66AE;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F7FB
100
#E4ECF6
200
#C6D9F1
300
#9DBEE7
400
#689BDA
500
#3278CD
600
#2860A4
700
#204D83
800
#193C66
900
#162E4B
950
#0E1D2F

Contrast Checker

Text on white

5.81:1

AA Pass AAA Fail

Text on black

3.61:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026