#99B9DA

#99B9DA

Color Values

HEX

#99B9DA

RGB

153, 185, 218

HSL

210.5, 46.8%, 72.7%

HSV

210.5, 29.8%, 85.5%

CMYK

29.8%, 15.1%, 0.0%, 14.5%

OKLCH

0.7735 0.0589 249.4

Properties

Cool Light Nearest: lightsteelblue 3

Color Harmonies

Complementary

#99B9DA

#DABA99

Analogous

#99D9DA

#9999DA

#99B9DA

Triadic

#99B9DA

#DA99B9

#B9DA99

Split Complementary

#99B9DA

#DA9999

#D9DA99

Tetradic

#99B9DA

#DA99D9

#DABA99

#99DA99

Color Blindness Simulation

Original

#99B9DA

Protanopia

#A7A7D2

Deuteranopia

#A5A3D0

Tritanopia

#9BCCCA

Achromatopsia

#B5B5B5

CSS Usage

background-color: #99B9DA;
color: #99B9DA;
border-color: #99B9DA;
Nearest Tailwind: Slate 400 #94A3B8

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CBDBEC
300
#A5C1DE
400
#74A0CD
500
#447FBB
600
#366596
700
#2B5178
800
#223F5E
900
#1C3045
950
#121E2B

Contrast Checker

Text on white

2.04:1

AA Fail AAA Fail

Text on black

10.31:1

AA Pass AAA Pass

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

2月 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

2月 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

2月 19, 2026