#665AAF

#665AAF

Color Values

HEX

#665AAF

RGB

102, 90, 175

HSL

248.5, 34.7%, 52.0%

HSV

248.5, 48.6%, 68.6%

CMYK

41.7%, 48.6%, 0.0%, 31.4%

OKLCH

0.5201 0.1304 287.4

Properties

Cool Dark Nearest: Blue Violet

Color Harmonies

Complementary

#665AAF

#A3AF5A

Analogous

#5A79AF

#915AAF

#665AAF

Triadic

#665AAF

#AF665A

#5AAF66

Split Complementary

#665AAF

#AF915A

#79AF5A

Tetradic

#665AAF

#AF5A79

#A3AF5A

#5AAF91

Color Blindness Simulation

Original

#665AAF

Protanopia

#61619A

Deuteranopia

#626296

Tritanopia

#658A87

Achromatopsia

#636363

CSS Usage

background-color: #665AAF;
color: #665AAF;
border-color: #665AAF;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F6F5FA
100
#E9E8F2
200
#D2CFE8
300
#B3ADD7
400
#8980C1
500
#6053AC
600
#4D4389
700
#3D356E
800
#302A56
900
#262140
950
#181528

Contrast Checker

Text on white

5.76:1

AA Pass AAA Fail

Text on black

3.65:1

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