#C9DEF3

#C9DEF3

Color Values

HEX

#C9DEF3

RGB

201, 222, 243

HSL

210.0, 63.6%, 87.1%

HSV

210.0, 17.3%, 95.3%

CMYK

17.3%, 8.6%, 0.0%, 4.7%

OKLCH

0.8915 0.0367 248.2

Properties

Cool Light Nearest: lightsteelblue 1

Color Harmonies

Complementary

#C9DEF3

#F3DEC9

Analogous

#C9F3F3

#C9C9F3

#C9DEF3

Triadic

#C9DEF3

#F3C9DE

#DEF3C9

Split Complementary

#C9DEF3

#F3C9C9

#F3F3C9

Tetradic

#C9DEF3

#F3C9F3

#F3DEC9

#C9F3C9

Color Blindness Simulation

Original

#C9DEF3

Protanopia

#D2D2EE

Deuteranopia

#D1CFED

Tritanopia

#CAEAE9

Achromatopsia

#DBDBDB

CSS Usage

background-color: #C9DEF3;
color: #C9DEF3;
border-color: #C9DEF3;
Nearest Tailwind: Blue 100 #DBEAFE

Tailwind Shades

50
#F3F7FB
100
#E4EDF7
200
#C5DBF2
300
#9BC2E9
400
#65A1DD
500
#2E80D1
600
#2566A7
700
#1E5285
800
#174068
900
#15304C
950
#0D1F30

Contrast Checker

Text on white

1.38:1

AA Fail AAA Fail

Text on black

15.23:1

AA Pass AAA Pass

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