#DEF3F9

#DEF3F9

Color Values

HEX

#DEF3F9

RGB

222, 243, 249

HSL

193.3, 69.2%, 92.4%

HSV

193.3, 10.8%, 97.6%

CMYK

10.8%, 2.4%, 0.0%, 2.4%

OKLCH

0.9505 0.0236 216.7

Properties

Cool Light Nearest: azure 2

Color Harmonies

Complementary

#DEF3F9

#F9E4DE

Analogous

#DEF9F2

#DEE6F9

#DEF3F9

Triadic

#DEF3F9

#F9DEF3

#F3F9DE

Split Complementary

#DEF3F9

#F9DEE6

#F9F2DE

Tetradic

#DEF3F9

#F2DEF9

#F9E4DE

#E6F9DE

Color Blindness Simulation

Original

#DEF3F9

Protanopia

#E7E7F8

Deuteranopia

#E6E4F7

Tritanopia

#DFF6F6

Achromatopsia

#EFEFEF

CSS Usage

background-color: #DEF3F9;
color: #DEF3F9;
border-color: #DEF3F9;
Nearest Tailwind: Sky 100 #E0F2FE

Tailwind Shades

50
#F3FAFC
100
#E3F3F8
200
#C3E9F4
300
#97D9EC
400
#5FC5E2
500
#27B1D8
600
#1F8DAD
700
#19718A
800
#14586C
900
#12414F
950
#0C2932

Contrast Checker

Text on white

1.15:1

AA Fail AAA Fail

Text on black

18.29:1

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