#373350

#373350

Color Values

HEX

#373350

RGB

55, 51, 80

HSL

248.3, 22.1%, 25.7%

HSV

248.3, 36.2%, 31.4%

CMYK

31.2%, 36.3%, 0.0%, 68.6%

OKLCH

0.3386 0.0505 289.7

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#373350

#4C5033

Analogous

#333E50

#463350

#373350

Triadic

#373350

#503733

#335037

Split Complementary

#373350

#504633

#3E5033

Tetradic

#373350

#50333E

#4C5033

#335046

Color Blindness Simulation

Original

#373350

Protanopia

#353549

Deuteranopia

#363647

Tritanopia

#374342

Achromatopsia

#363636

CSS Usage

background-color: #373350;
color: #373350;
border-color: #373350;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#EBEAF1
200
#D6D3E3
300
#B8B4CF
400
#928CB6
500
#6B639C
600
#564F7D
700
#454064
800
#36324E
900
#29273A
950
#1A1925

Contrast Checker

Text on white

11.99:1

AA Pass AAA Pass

Text on black

1.75:1

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