#333377

#333377

Color Values

HEX

#333377

RGB

51, 51, 119

HSL

240.0, 40.0%, 33.3%

HSV

240.0, 57.1%, 46.7%

CMYK

57.1%, 57.1%, 0.0%, 53.3%

OKLCH

0.3616 0.1134 279.1

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#333377

#777733

Analogous

#335577

#553377

#333377

Triadic

#333377

#773333

#337733

Split Complementary

#333377

#775533

#557733

Tetradic

#333377

#773355

#777733

#337755

Color Blindness Simulation

Original

#333377

Protanopia

#333367

Deuteranopia

#333363

Tritanopia

#335A57

Achromatopsia

#383838

CSS Usage

background-color: #333377;
color: #333377;
border-color: #333377;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E7F3
200
#CDCDEA
300
#A9A9DA
400
#7B7BC6
500
#4C4CB2
600
#3D3D8F
700
#313172
800
#262659
900
#1F1F42
950
#14142A

Contrast Checker

Text on white

11.17:1

AA Pass AAA Pass

Text on black

1.88:1

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