#333773

#333773

Color Values

HEX

#333773

RGB

51, 55, 115

HSL

236.2, 38.6%, 32.5%

HSV

236.2, 55.7%, 45.1%

CMYK

55.7%, 52.2%, 0.0%, 54.9%

OKLCH

0.3668 0.1014 277.3

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#333773

#736F33

Analogous

#335773

#4F3373

#333773

Triadic

#333773

#733337

#377333

Split Complementary

#333773

#734F33

#577333

Tetradic

#333773

#733357

#736F33

#33734F

Color Blindness Simulation

Original

#333773

Protanopia

#353564

Deuteranopia

#343461

Tritanopia

#335956

Achromatopsia

#3A3A3A

CSS Usage

background-color: #333773;
color: #333773;
border-color: #333773;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CECFE9
300
#AAADD9
400
#7C81C5
500
#4E55B1
600
#3F448D
700
#323671
800
#272A58
900
#202241
950
#141529

Contrast Checker

Text on white

10.85:1

AA Pass AAA Pass

Text on black

1.93:1

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