#999BBB

#999BBB

Color Values

HEX

#999BBB

RGB

153, 155, 187

HSL

236.5, 20.0%, 66.7%

HSV

236.5, 18.2%, 73.3%

CMYK

18.2%, 17.1%, 0.0%, 26.7%

OKLCH

0.6988 0.0467 282.3

Properties

Cool Light Nearest: Wild Blue Yonder

Color Harmonies

Complementary

#999BBB

#BBB999

Analogous

#99ACBB

#A899BB

#999BBB

Triadic

#999BBB

#BB999B

#9BBB99

Split Complementary

#999BBB

#BBA899

#ACBB99

Tetradic

#999BBB

#BB99AC

#BBB999

#99BBA8

Color Blindness Simulation

Original

#999BBB

Protanopia

#9A9AB3

Deuteranopia

#9A9AB1

Tritanopia

#99ADAC

Achromatopsia

#9D9D9D

CSS Usage

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

Tailwind Shades

50
#F6F6F9
100
#EAEAF0
200
#D4D5E2
300
#B6B7CE
400
#8E90B4
500
#666999
600
#52547A
700
#414362
800
#33344D
900
#282939
950
#191A24

Contrast Checker

Text on white

2.71:1

AA Fail AAA Fail

Text on black

7.76:1

AA Pass AAA Pass

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026