#6665BC

#6665BC

Color Values

HEX

#6665BC

RGB

102, 101, 188

HSL

240.7, 39.4%, 56.7%

HSV

240.7, 46.3%, 73.7%

CMYK

45.7%, 46.3%, 0.0%, 26.3%

OKLCH

0.5493 0.1327 281.6

Properties

Cool Dark Nearest: Blue Violet

Color Harmonies

Complementary

#6665BC

#BBBC65

Analogous

#6590BC

#9265BC

#6665BC

Triadic

#6665BC

#BC6665

#65BC66

Split Complementary

#6665BC

#BC9265

#90BC65

Tetradic

#6665BC

#BC6590

#BBBC65

#65BC92

Color Blindness Simulation

Original

#6665BC

Protanopia

#6666A7

Deuteranopia

#6666A2

Tritanopia

#669693

Achromatopsia

#6B6B6B

CSS Usage

background-color: #6665BC;
color: #6665BC;
border-color: #6665BC;
Nearest Tailwind: Indigo 400 #818CF8

Tailwind Shades

50
#F5F5FA
100
#E7E7F3
200
#CECDE9
300
#AAAADA
400
#7C7BC6
500
#4E4DB2
600
#3F3E8E
700
#323172
800
#272759
900
#201F42
950
#141429

Contrast Checker

Text on white

5.06:1

AA Pass AAA Fail

Text on black

4.15:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026