#6665DA

#6665DA

Color Values

HEX

#6665DA

RGB

102, 101, 218

HSL

240.5, 61.3%, 62.5%

HSV

240.5, 53.7%, 85.5%

CMYK

53.2%, 53.7%, 0.0%, 14.5%

OKLCH

0.5691 0.1744 279.7

Properties

Cool Dark Nearest: slateblue

Color Harmonies

Complementary

#6665DA

#D9DA65

Analogous

#659EDA

#A065DA

#6665DA

Triadic

#6665DA

#DA6665

#65DA66

Split Complementary

#6665DA

#DAA065

#9EDA65

Tetradic

#6665DA

#DA659E

#D9DA65

#65DAA0

Color Blindness Simulation

Original

#6665DA

Protanopia

#6666BE

Deuteranopia

#6666B7

Tritanopia

#66A7A2

Achromatopsia

#6E6E6E

CSS Usage

background-color: #6665DA;
color: #6665DA;
border-color: #6665DA;
Nearest Tailwind: Indigo 500 #6366F1

Tailwind Shades

50
#F3F3FB
100
#E4E4F6
200
#C6C5F1
300
#9D9CE7
400
#6867DA
500
#3331CE
600
#2927A5
700
#202084
800
#191967
900
#16164B
950
#0E0E2F

Contrast Checker

Text on white

4.73:1

AA Pass AAA Fail

Text on black

4.44:1

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