#387BBF

#387BBF

Color Values

HEX

#387BBF

RGB

56, 123, 191

HSL

210.2, 54.7%, 48.4%

HSV

210.2, 70.7%, 74.9%

CMYK

70.7%, 35.6%, 0.0%, 25.1%

OKLCH

0.5721 0.1254 251.2

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#387BBF

#BF7C38

Analogous

#38BEBF

#3838BF

#387BBF

Triadic

#387BBF

#BF387B

#7BBF38

Split Complementary

#387BBF

#BF3838

#BEBF38

Tetradic

#387BBF

#BF38BE

#BF7C38

#38BF38

Color Blindness Simulation

Original

#387BBF

Protanopia

#5556AF

Deuteranopia

#514CAB

Tritanopia

#3BA29F

Achromatopsia

#727272

CSS Usage

background-color: #387BBF;
color: #387BBF;
border-color: #387BBF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5EDF5
200
#C8DBEF
300
#A0C2E3
400
#6DA0D4
500
#3A7FC5
600
#2E669E
700
#25517E
800
#1D4063
900
#193048
950
#101E2E

Contrast Checker

Text on white

4.42:1

AA Fail AAA Fail

Text on black

4.75:1

AA Pass 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