#665EAF

#665EAF

Color Values

HEX

#665EAF

RGB

102, 94, 175

HSL

245.9, 33.6%, 52.7%

HSV

245.9, 46.3%, 68.6%

CMYK

41.7%, 46.3%, 0.0%, 31.4%

OKLCH

0.5277 0.1243 285.8

Properties

Cool Dark Nearest: Blue Violet

Color Harmonies

Complementary

#665EAF

#A7AF5E

Analogous

#5E7EAF

#8E5EAF

#665EAF

Triadic

#665EAF

#AF665E

#5EAF66

Split Complementary

#665EAF

#AF8E5E

#7EAF5E

Tetradic

#665EAF

#AF5E7E

#A7AF5E

#5EAF8E

Color Blindness Simulation

Original

#665EAF

Protanopia

#63629B

Deuteranopia

#636497

Tritanopia

#668C89

Achromatopsia

#666666

CSS Usage

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

Tailwind Shades

50
#F6F5FA
100
#E9E8F2
200
#D2CFE7
300
#B1ADD6
400
#8781C0
500
#5D55AA
600
#4A4488
700
#3C366D
800
#2F2A55
900
#25223F
950
#171528

Contrast Checker

Text on white

5.55:1

AA Pass AAA Fail

Text on black

3.79:1

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