#343752

#343752

Color Values

HEX

#343752

RGB

52, 55, 82

HSL

234.0, 22.4%, 26.3%

HSV

234.0, 36.6%, 32.2%

CMYK

36.6%, 32.9%, 0.0%, 67.8%

OKLCH

0.3463 0.0473 278.7

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#343752

#524F34

Analogous

#344652

#403452

#343752

Triadic

#343752

#523437

#375234

Split Complementary

#343752

#524034

#465234

Tetradic

#343752

#523446

#524F34

#345240

Color Blindness Simulation

Original

#343752

Protanopia

#35354B

Deuteranopia

#35354A

Tritanopia

#344645

Achromatopsia

#383838

CSS Usage

background-color: #343752;
color: #343752;
border-color: #343752;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#EAEAF1
200
#D3D5E3
300
#B4B7D0
400
#8C90B6
500
#63699C
600
#4F547D
700
#3F4364
800
#31344E
900
#27293A
950
#181A25

Contrast Checker

Text on white

11.57:1

AA Pass AAA Pass

Text on black

1.81:1

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