#373464

#373464

Color Values

HEX

#373464

RGB

55, 52, 100

HSL

243.8, 31.6%, 29.8%

HSV

243.8, 48.0%, 39.2%

CMYK

45.0%, 48.0%, 0.0%, 60.8%

OKLCH

0.3532 0.0817 284.2

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#373464

#616434

Analogous

#344964

#4F3464

#373464

Triadic

#373464

#643734

#346437

Split Complementary

#373464

#644F34

#496434

Tetradic

#373464

#643449

#616434

#34644F

Color Blindness Simulation

Original

#373464

Protanopia

#363658

Deuteranopia

#363656

Tritanopia

#374F4D

Achromatopsia

#383838

CSS Usage

background-color: #373464;
color: #373464;
border-color: #373464;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F5F9
100
#E9E8F2
200
#D1D0E7
300
#B1AED5
400
#8783BE
500
#5C57A8
600
#4A4686
700
#3B386B
800
#2E2C54
900
#24233E
950
#171627

Contrast Checker

Text on white

11.43:1

AA Pass AAA Pass

Text on black

1.84:1

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