#CDDEF9

#CDDEF9

Color Values

HEX

#CDDEF9

RGB

205, 222, 249

HSL

216.8, 78.6%, 89.0%

HSV

216.8, 17.7%, 97.6%

CMYK

17.7%, 10.8%, 0.0%, 2.4%

OKLCH

0.8963 0.0415 259.6

Properties

Cool Light Nearest: lightsteelblue 1

Color Harmonies

Complementary

#CDDEF9

#F9E8CD

Analogous

#CDF4F9

#D2CDF9

#CDDEF9

Triadic

#CDDEF9

#F9CDDE

#DEF9CD

Split Complementary

#CDDEF9

#F9D2CD

#F4F9CD

Tetradic

#CDDEF9

#F9CDF4

#F9E8CD

#CDF9D2

Color Blindness Simulation

Original

#CDDEF9

Protanopia

#D4D5F2

Deuteranopia

#D3D2F1

Tritanopia

#CEEDEC

Achromatopsia

#DCDCDC

CSS Usage

background-color: #CDDEF9;
color: #CDDEF9;
border-color: #CDDEF9;
Nearest Tailwind: Indigo 100 #E0E7FF

Tailwind Shades

50
#F2F6FC
100
#E1EAF9
200
#BFD5F7
300
#92B7F2
400
#5690EB
500
#1B69E4
600
#1654B6
700
#114392
800
#0E3472
900
#0E2953
950
#091A34

Contrast Checker

Text on white

1.36:1

AA Fail AAA Fail

Text on black

15.41:1

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