#F3F5FB

#F3F5FB

Color Values

HEX

#F3F5FB

RGB

243, 245, 251

HSL

225.0, 50.0%, 96.9%

HSV

225.0, 3.2%, 98.4%

CMYK

3.2%, 2.4%, 0.0%, 1.6%

OKLCH

0.9703 0.0083 271.3

Properties

Cool Light Nearest: ghostwhite

Color Harmonies

Complementary

#F3F5FB

#FBF9F3

Analogous

#F3F9FB

#F5F3FB

#F3F5FB

Triadic

#F3F5FB

#FBF3F5

#F5FBF3

Split Complementary

#F3F5FB

#FBF5F3

#F9FBF3

Tetradic

#F3F5FB

#FBF3F9

#FBF9F3

#F3FBF5

Color Blindness Simulation

Original

#F3F5FB

Protanopia

#F4F4FA

Deuteranopia

#F4F4F9

Tritanopia

#F3F8F8

Achromatopsia

#F5F5F5

CSS Usage

background-color: #F3F5FB;
color: #F3F5FB;
border-color: #F3F5FB;
Nearest Tailwind: Slate 100 #F1F5F9

Tailwind Shades

50
#F4F6FB
100
#E6E9F5
200
#C9D2ED
300
#A3B2E0
400
#7189D0
500
#4060BF
600
#334D99
700
#293D7A
800
#203060
900
#1B2646
950
#11182C

Contrast Checker

Text on white

1.09:1

AA Fail AAA Fail

Text on black

19.26:1

AA Pass AAA Pass

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026