#6388BA

#6388BA

Color Values

HEX

#6388BA

RGB

99, 136, 186

HSL

214.5, 38.7%, 55.9%

HSV

214.5, 46.8%, 72.9%

CMYK

46.8%, 26.9%, 0.0%, 27.1%

OKLCH

0.6196 0.0869 256.1

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#6388BA

#BA9563

Analogous

#63B4BA

#6A63BA

#6388BA

Triadic

#6388BA

#BA6388

#88BA63

Split Complementary

#6388BA

#BA6A63

#B4BA63

Tetradic

#6388BA

#BA63B4

#BA9563

#63BA6A

Color Blindness Simulation

Original

#6388BA

Protanopia

#7373AE

Deuteranopia

#716EAB

Tritanopia

#65A4A2

Achromatopsia

#848484

CSS Usage

background-color: #6388BA;
color: #6388BA;
border-color: #6388BA;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F5F7FA
100
#E7ECF3
200
#CDD9E9
300
#AABED9
400
#7C9BC5
500
#4E78B1
600
#3F608D
700
#324D71
800
#273C58
900
#202E41
950
#141D29

Contrast Checker

Text on white

3.65:1

AA Fail AAA Fail

Text on black

5.76:1

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