#375371

#375371

Color Values

HEX

#375371

RGB

55, 83, 113

HSL

211.0, 34.5%, 32.9%

HSV

211.0, 51.3%, 44.3%

CMYK

51.3%, 26.5%, 0.0%, 55.7%

OKLCH

0.4335 0.0603 251.0

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#375371

#715537

Analogous

#377071

#383771

#375371

Triadic

#375371

#713753

#537137

Split Complementary

#375371

#713837

#707137

Tetradic

#375371

#713770

#715537

#377138

Color Blindness Simulation

Original

#375371

Protanopia

#43436A

Deuteranopia

#423F68

Tritanopia

#386463

Achromatopsia

#4F4F4F

CSS Usage

background-color: #375371;
color: #375371;
border-color: #375371;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F5F7FA
100
#E8EDF2
200
#CFDBE8
300
#ADC1D7
400
#80A0C1
500
#547EAB
600
#436589
700
#35516E
800
#2A3F56
900
#21303F
950
#151E28

Contrast Checker

Text on white

7.96:1

AA Pass AAA Pass

Text on black

2.64:1

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