#375D8B

#375D8B

Color Values

HEX

#375D8B

RGB

55, 93, 139

HSL

212.9, 43.3%, 38.0%

HSV

212.9, 60.4%, 54.5%

CMYK

60.4%, 33.1%, 0.0%, 45.5%

OKLCH

0.4718 0.0868 254.1

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#375D8B

#8B6537

Analogous

#37878B

#3B378B

#375D8B

Triadic

#375D8B

#8B375D

#5D8B37

Split Complementary

#375D8B

#8B3B37

#878B37

Tetradic

#375D8B

#8B3787

#8B6537

#378B3B

Color Blindness Simulation

Original

#375D8B

Protanopia

#474880

Deuteranopia

#45427D

Tritanopia

#397775

Achromatopsia

#585858

CSS Usage

background-color: #375D8B;
color: #375D8B;
border-color: #375D8B;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7FA
100
#E7EDF4
200
#CCDAEB
300
#A7BFDC
400
#789DCA
500
#487AB7
600
#3A6292
700
#2E4E75
800
#243D5B
900
#1E2F43
950
#131D2B

Contrast Checker

Text on white

6.77:1

AA Pass AAA Fail

Text on black

3.1:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026