#334F66

#334F66

Color Values

HEX

#334F66

RGB

51, 79, 102

HSL

207.1, 33.3%, 30.0%

HSV

207.1, 50.0%, 40.0%

CMYK

50.0%, 22.5%, 0.0%, 60.0%

OKLCH

0.4155 0.0513 244.3

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#334F66

#664A33

Analogous

#336664

#333566

#334F66

Triadic

#334F66

#66334F

#4F6633

Split Complementary

#334F66

#663335

#666433

Tetradic

#334F66

#643366

#664A33

#356633

Color Blindness Simulation

Original

#334F66

Protanopia

#3F3F60

Deuteranopia

#3E3B5F

Tritanopia

#345C5B

Achromatopsia

#4B4B4B

CSS Usage

background-color: #334F66;
color: #334F66;
border-color: #334F66;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F5F8FA
100
#E8EEF2
200
#CFDCE7
300
#ADC4D6
400
#81A4C0
500
#5584AA
600
#446988
700
#36546D
800
#2B4255
900
#22323F
950
#151F28

Contrast Checker

Text on white

8.57:1

AA Pass AAA Pass

Text on black

2.45:1

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