#999CC3

#999CC3

Color Values

HEX

#999CC3

RGB

153, 156, 195

HSL

235.7, 25.9%, 68.2%

HSV

235.7, 21.5%, 76.5%

CMYK

21.5%, 20.0%, 0.0%, 23.5%

OKLCH

0.704 0.0569 281.4

Properties

Cool Light Nearest: Blue Bell

Color Harmonies

Complementary

#999CC3

#C3C099

Analogous

#99B1C3

#AB99C3

#999CC3

Triadic

#999CC3

#C3999C

#9CC399

Split Complementary

#999CC3

#C3AB99

#B1C399

Tetradic

#999CC3

#C399B1

#C3C099

#99C3AB

Color Blindness Simulation

Original

#999CC3

Protanopia

#9A9ABA

Deuteranopia

#9A9AB7

Tritanopia

#99B2B0

Achromatopsia

#9E9E9E

CSS Usage

background-color: #999CC3;
color: #999CC3;
border-color: #999CC3;
Nearest Tailwind: Slate 400 #94A3B8

Tailwind Shades

50
#F6F6F9
100
#E9EAF1
200
#D2D3E5
300
#B2B4D2
400
#888CB9
500
#5E63A1
600
#4C4F80
700
#3C3F67
800
#2F3250
900
#25273C
950
#171826

Contrast Checker

Text on white

2.66:1

AA Fail AAA Fail

Text on black

7.9:1

AA Pass AAA Pass

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