#ECEFF5

#ECEFF5

Color Values

HEX

#ECEFF5

RGB

236, 239, 245

HSL

220.0, 31.0%, 94.3%

HSV

220.0, 3.7%, 96.1%

CMYK

3.7%, 2.4%, 0.0%, 3.9%

OKLCH

0.9516 0.0087 264.5

Properties

Cool Light Nearest: NCS S 0500-N White

Color Harmonies

Complementary

#ECEFF5

#F5F2EC

Analogous

#ECF3F5

#EDECF5

#ECEFF5

Triadic

#ECEFF5

#F5ECEF

#EFF5EC

Split Complementary

#ECEFF5

#F5EDEC

#F3F5EC

Tetradic

#ECEFF5

#F5ECF3

#F5F2EC

#ECF5ED

Color Blindness Simulation

Original

#ECEFF5

Protanopia

#EDEDF4

Deuteranopia

#EDEDF3

Tritanopia

#ECF2F2

Achromatopsia

#EFEFEF

CSS Usage

background-color: #ECEFF5;
color: #ECEFF5;
border-color: #ECEFF5;
Nearest Tailwind: Slate 100 #F1F5F9

Tailwind Shades

50
#F5F7F9
100
#E8ECF2
200
#D0D8E6
300
#AFBBD5
400
#8397BE
500
#5872A7
600
#465B86
700
#38496B
800
#2C3954
900
#232C3E
950
#161C27

Contrast Checker

Text on white

1.15:1

AA Fail AAA Fail

Text on black

18.23:1

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