#DEF9FF

#DEF9FF

Color Values

HEX

#DEF9FF

RGB

222, 249, 255

HSL

190.9, 100.0%, 93.5%

HSV

190.9, 12.9%, 100.0%

CMYK

12.9%, 2.4%, 0.0%, 0.0%

OKLCH

0.9644 0.0293 212.6

Properties

Cool Light Nearest: lightcyan

Color Harmonies

Complementary

#DEF9FF

#FFE4DE

Analogous

#DEFFF4

#DEE8FF

#DEF9FF

Triadic

#DEF9FF

#FFDEF9

#F9FFDE

Split Complementary

#DEF9FF

#FFDEE8

#FFF4DE

Tetradic

#DEF9FF

#F4DEFF

#FFE4DE

#E8FFDE

Color Blindness Simulation

Original

#DEF9FF

Protanopia

#EAEAFE

Deuteranopia

#E8E6FD

Tritanopia

#DFFCFC

Achromatopsia

#F4F4F4

CSS Usage

background-color: #DEF9FF;
color: #DEF9FF;
border-color: #DEF9FF;
Nearest Tailwind: Cyan 50 #ECFEFF

Tailwind Shades

50
#F1FBFE
100
#DEF7FC
200
#B8F2FF
300
#85E9FF
400
#42DDFF
500
#00D1FF
600
#00A7CC
700
#0086A3
800
#006880
900
#054C5C
950
#03303A

Contrast Checker

Text on white

1.1:1

AA Fail AAA Fail

Text on black

19.1:1

AA Pass AAA Pass

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026