#CFDFEF

#CFDFEF

Color Values

HEX

#CFDFEF

RGB

207, 223, 239

HSL

210.0, 50.0%, 87.5%

HSV

210.0, 13.4%, 93.7%

CMYK

13.4%, 6.7%, 0.0%, 6.3%

OKLCH

0.8965 0.0279 248.1

Properties

Cool Light Nearest: Periwinkle

Color Harmonies

Complementary

#CFDFEF

#EFDFCF

Analogous

#CFEFEF

#CFCFEF

#CFDFEF

Triadic

#CFDFEF

#EFCFDF

#DFEFCF

Split Complementary

#CFDFEF

#EFCFCF

#EFEFCF

Tetradic

#CFDFEF

#EFCFEF

#EFDFCF

#CFEFCF

Color Blindness Simulation

Original

#CFDFEF

Protanopia

#D6D6EB

Deuteranopia

#D5D4EA

Tritanopia

#D0E8E7

Achromatopsia

#DDDDDD

CSS Usage

background-color: #CFDFEF;
color: #CFDFEF;
border-color: #CFDFEF;
Nearest Tailwind: Slate 300 #CBD5E1

Tailwind Shades

50
#F4F7FB
100
#E6EDF5
200
#C9DBED
300
#A3C2E0
400
#71A1D0
500
#4080BF
600
#336699
700
#29527A
800
#204060
900
#1B3046
950
#111F2C

Contrast Checker

Text on white

1.36:1

AA Fail AAA Fail

Text on black

15.45:1

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