#334451

#334451

Color Values

HEX

#334451

RGB

51, 68, 81

HSL

206.0, 22.7%, 25.9%

HSV

206.0, 37.0%, 31.8%

CMYK

37.0%, 16.0%, 0.0%, 68.2%

OKLCH

0.3774 0.0312 241.6

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#334451

#514033

Analogous

#33514F

#333551

#334451

Triadic

#334451

#513344

#445133

Split Complementary

#334451

#513335

#514F33

Tetradic

#334451

#4F3351

#514033

#355133

Color Blindness Simulation

Original

#334451

Protanopia

#3A3B4E

Deuteranopia

#39384D

Tritanopia

#344B4B

Achromatopsia

#414141

CSS Usage

background-color: #334451;
color: #334451;
border-color: #334451;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F8F9
100
#EAEEF1
200
#D3DCE3
300
#B4C4D0
400
#8BA4B6
500
#63839C
600
#4F697D
700
#3F5464
800
#31424E
900
#27323A
950
#181F25

Contrast Checker

Text on white

10.07:1

AA Pass AAA Pass

Text on black

2.09:1

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