#2B4079

#2B4079

Color Values

HEX

#2B4079

RGB

43, 64, 121

HSL

223.8, 47.6%, 32.2%

HSV

223.8, 64.5%, 47.5%

CMYK

64.5%, 47.1%, 0.0%, 52.5%

OKLCH

0.3856 0.1003 266.5

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#2B4079

#79642B

Analogous

#2B6779

#3D2B79

#2B4079

Triadic

#2B4079

#792B40

#40792B

Split Complementary

#2B4079

#793D2B

#67792B

Tetradic

#2B4079

#792B67

#79642B

#2B793D

Color Blindness Simulation

Original

#2B4079

Protanopia

#34346B

Deuteranopia

#333168

Tritanopia

#2C605E

Achromatopsia

#404040

CSS Usage

background-color: #2B4079;
color: #2B4079;
border-color: #2B4079;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F4F6FA
100
#E6EAF4
200
#CAD3EC
300
#A5B4DF
400
#748CCE
500
#4364BC
600
#355097
700
#2B4078
800
#21325E
900
#1C2745
950
#11192C

Contrast Checker

Text on white

9.94:1

AA Pass AAA Pass

Text on black

2.11:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026