#EFF9FC

#EFF9FC

Color Values

HEX

#EFF9FC

RGB

239, 249, 252

HSL

193,8, 68,4%, 96,3%

HSV

193,8, 5,2%, 98,8%

CMYK

5,2%, 1,2%, 0,0%, 1,2%

OKLCH

0,9755 0,0113 217,5

Properties

Cool Light Nearest: aliceblue

Color Harmonies

Complementary

#EFF9FC

#FCF2EF

Analogous

#EFFCF9

#EFF3FC

#EFF9FC

Triadic

#EFF9FC

#FCEFF9

#F9FCEF

Split Complementary

#EFF9FC

#FCEFF3

#FCF9EF

Tetradic

#EFF9FC

#F9EFFC

#FCF2EF

#F3FCEF

Color Blindness Simulation

Original

#EFF9FC

Protanopia

#F3F3FB

Deuteranopia

#F3F2FB

Tritanopia

#EFFBFB

Achromatopsia

#F7F7F7

CSS Usage

background-color: #EFF9FC;
color: #EFF9FC;
border-color: #EFF9FC;
Nearest Tailwind: Sky 50 #F0F9FF

Tailwind Shades

50
#F3FAFC
100
#E3F3F8
200
#C3E8F4
300
#98D8EC
400
#60C3E1
500
#28AFD7
600
#208CAC
700
#1A7089
800
#14576B
900
#13414E
950
#0C2931

Contrast Checker

Text on white

1,07:1

AA Fail AAA Fail

Text on black

19,63:1

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