#375458

#375458

Color Values

HEX

#375458

RGB

55, 84, 88

HSL

187.3, 23.1%, 28.0%

HSV

187.3, 37.5%, 34.5%

CMYK

37.5%, 4.5%, 0.0%, 65.5%

OKLCH

0.4246 0.0351 206.8

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#375458

#583B37

Analogous

#37584B

#374358

#375458

Triadic

#375458

#583754

#545837

Split Complementary

#375458

#583743

#584B37

Tetradic

#375458

#4B3758

#583B37

#435837

Color Blindness Simulation

Original

#375458

Protanopia

#444457

Deuteranopia

#424057

Tritanopia

#385656

Achromatopsia

#4E4E4E

CSS Usage

background-color: #375458;
color: #375458;
border-color: #375458;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F6F8F9
100
#EAF0F1
200
#D3E2E4
300
#B4CCD0
400
#8BB1B6
500
#62969D
600
#4E787E
700
#3F6064
800
#314B4E
900
#26383B
950
#182325

Contrast Checker

Text on white

8.17:1

AA Pass AAA Pass

Text on black

2.57:1

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