#2B3D63

#2B3D63

Color Values

HEX

#2B3D63

RGB

43, 61, 99

HSL

220.7, 39.4%, 27.8%

HSV

220.7, 56.6%, 38.8%

CMYK

56.6%, 38.4%, 0.0%, 61.2%

OKLCH

0.3639 0.07 264.0

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#2B3D63

#63512B

Analogous

#2B5963

#352B63

#2B3D63

Triadic

#2B3D63

#632B3D

#3D632B

Split Complementary

#2B3D63

#63352B

#59632B

Tetradic

#2B3D63

#632B59

#63512B

#2B6335

Color Blindness Simulation

Original

#2B3D63

Protanopia

#33335A

Deuteranopia

#323058

Tritanopia

#2C5351

Achromatopsia

#3C3C3C

CSS Usage

background-color: #2B3D63;
color: #2B3D63;
border-color: #2B3D63;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F5F6FA
100
#E7EBF3
200
#CDD6E9
300
#AAB9DA
400
#7B93C6
500
#4D6EB2
600
#3E588E
700
#314672
800
#273759
900
#1F2A42
950
#141B29

Contrast Checker

Text on white

10.77:1

AA Pass AAA Pass

Text on black

1.95:1

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