#333655

#333655

Color Values

HEX

#333655

RGB

51, 54, 85

HSL

234.7, 25.0%, 26.7%

HSV

234.7, 40.0%, 33.3%

CMYK

40.0%, 36.5%, 0.0%, 66.7%

OKLCH

0.3447 0.0542 278.9

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#333655

#555233

Analogous

#334755

#413355

#333655

Triadic

#333655

#553336

#365533

Split Complementary

#333655

#554133

#475533

Tetradic

#333655

#553347

#555233

#335541

Color Blindness Simulation

Original

#333655

Protanopia

#34344E

Deuteranopia

#34344C

Tritanopia

#334846

Achromatopsia

#383838

CSS Usage

background-color: #333655;
color: #333655;
border-color: #333655;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#E9EAF1
200
#D2D4E4
300
#B2B5D1
400
#898DB8
500
#60659F
600
#4D5180
700
#3D4166
800
#303350
900
#26273B
950
#181925

Contrast Checker

Text on white

11.67:1

AA Pass AAA Pass

Text on black

1.8:1

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