#2D3159

#2D3159

Color Values

HEX

#2D3159

RGB

45, 49, 89

HSL

234.5, 32.8%, 26.3%

HSV

234.5, 49.4%, 34.9%

CMYK

49.4%, 44.9%, 0.0%, 65.1%

OKLCH

0.3303 0.0704 277.5

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#2D3159

#59552D

Analogous

#2D4759

#3F2D59

#2D3159

Triadic

#2D3159

#592D31

#31592D

Split Complementary

#2D3159

#593F2D

#47592D

Tetradic

#2D3159

#592D47

#59552D

#2D593F

Color Blindness Simulation

Original

#2D3159

Protanopia

#2F2F4F

Deuteranopia

#2E2E4D

Tritanopia

#2D4846

Achromatopsia

#333333

CSS Usage

background-color: #2D3159;
color: #2D3159;
border-color: #2D3159;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F6F9
100
#E8E9F2
200
#D0D2E7
300
#AEB1D6
400
#8287C0
500
#565DA9
600
#454B87
700
#373C6C
800
#2B2F55
900
#22253F
950
#161728

Contrast Checker

Text on white

12.39:1

AA Pass AAA Pass

Text on black

1.7:1

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