#2A3758

#2A3758

Color Values

HEX

#2A3758

RGB

42, 55, 88

HSL

223.0, 35.4%, 25.5%

HSV

223.0, 52.3%, 34.5%

CMYK

52.3%, 37.5%, 0.0%, 65.5%

OKLCH

0.3417 0.0608 266.9

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#2A3758

#584B2A

Analogous

#2A4E58

#342A58

#2A3758

Triadic

#2A3758

#582A37

#37582A

Split Complementary

#2A3758

#58342A

#4E582A

Tetradic

#2A3758

#582A4E

#584B2A

#2A5834

Color Blindness Simulation

Original

#2A3758

Protanopia

#303050

Deuteranopia

#2F2E4E

Tritanopia

#2B4A48

Achromatopsia

#373737

CSS Usage

background-color: #2A3758;
color: #2A3758;
border-color: #2A3758;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F5F6FA
100
#E8EBF3
200
#CFD6E8
300
#ACB8D7
400
#7F92C2
500
#526CAD
600
#42568A
700
#35456E
800
#293656
900
#212A40
950
#151A28

Contrast Checker

Text on white

11.76:1

AA Pass AAA Pass

Text on black

1.79:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026