#2D3D4F

#2D3D4F

Color Values

HEX

#2D3D4F

RGB

45, 61, 79

HSL

211.8, 27.4%, 24.3%

HSV

211.8, 43.0%, 31.0%

CMYK

43.0%, 22.8%, 0.0%, 69.0%

OKLCH

0.354 0.0378 251.8

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2D3D4F

#4F3F2D

Analogous

#2D4E4F

#2E2D4F

#2D3D4F

Triadic

#2D3D4F

#4F2D3D

#3D4F2D

Split Complementary

#2D3D4F

#4F2E2D

#4E4F2D

Tetradic

#2D3D4F

#4F2D4E

#4F3F2D

#2D4F2E

Color Blindness Simulation

Original

#2D3D4F

Protanopia

#34344B

Deuteranopia

#33324A

Tritanopia

#2E4746

Achromatopsia

#3B3B3B

CSS Usage

background-color: #2D3D4F;
color: #2D3D4F;
border-color: #2D3D4F;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DBE5
300
#B1C1D3
400
#879FBB
500
#5D7DA2
600
#4A6482
700
#3B5068
800
#2E3F51
900
#25303C
950
#171E26

Contrast Checker

Text on white

11.1:1

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