#2B78DB

#2B78DB

Color Values

HEX

#2B78DB

RGB

43, 120, 219

HSL

213.8, 71.0%, 51.4%

HSV

213.8, 80.4%, 85.9%

CMYK

80.4%, 45.2%, 0.0%, 14.1%

OKLCH

0.5789 0.1688 256.6

Properties

Cool Light Nearest: Navy Blue

Color Harmonies

Complementary

#2B78DB

#DB8E2B

Analogous

#2BD0DB

#362BDB

#2B78DB

Triadic

#2B78DB

#DB2B78

#78DB2B

Split Complementary

#2B78DB

#DB362B

#D0DB2B

Tetradic

#2B78DB

#DB2BD0

#DB8E2B

#2BDB36

Color Blindness Simulation

Original

#2B78DB

Protanopia

#4C4DC3

Deuteranopia

#4842BD

Tritanopia

#2FB0AC

Achromatopsia

#6F6F6F

CSS Usage

background-color: #2B78DB;
color: #2B78DB;
border-color: #2B78DB;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F3F7FC
100
#E2ECF8
200
#C2D8F5
300
#96BCED
400
#5E98E4
500
#2574DA
600
#1E5DAE
700
#184A8C
800
#123A6D
900
#112D4F
950
#0B1C32

Contrast Checker

Text on white

4.36:1

AA Fail AAA Fail

Text on black

4.81:1

AA Pass 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