#2D3577

#2D3577

Color Values

HEX

#2D3577

RGB

45, 53, 119

HSL

233.5, 45.1%, 32.2%

HSV

233.5, 62.2%, 46.7%

CMYK

62.2%, 55.5%, 0.0%, 53.3%

OKLCH

0.3612 0.112 274.2

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#2D3577

#776F2D

Analogous

#2D5A77

#4A2D77

#2D3577

Triadic

#2D3577

#772D35

#35772D

Split Complementary

#2D3577

#774A2D

#5A772D

Tetradic

#2D3577

#772D5A

#776F2D

#2D774A

Color Blindness Simulation

Original

#2D3577

Protanopia

#303167

Deuteranopia

#302F63

Tritanopia

#2D5A58

Achromatopsia

#383838

CSS Usage

background-color: #2D3577;
color: #2D3577;
border-color: #2D3577;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F4F5FA
100
#E6E8F4
200
#CBCFEB
300
#A6ACDD
400
#767FCB
500
#4652B9
600
#384294
700
#2D3576
800
#23295D
900
#1D2144
950
#12152B

Contrast Checker

Text on white

11.13:1

AA Pass AAA Pass

Text on black

1.89:1

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