#ECF0FD

#ECF0FD

Color Values

HEX

#ECF0FD

RGB

236, 240, 253

HSL

225.9, 81.0%, 95.9%

HSV

225.9, 6.7%, 99.2%

CMYK

6.7%, 5.1%, 0.0%, 0.8%

OKLCH

0.9559 0.018 272.3

Properties

Cool Light Nearest: aliceblue

Color Harmonies

Complementary

#ECF0FD

#FDF9EC

Analogous

#ECF9FD

#F1ECFD

#ECF0FD

Triadic

#ECF0FD

#FDECF0

#F0FDEC

Split Complementary

#ECF0FD

#FDF1EC

#F9FDEC

Tetradic

#ECF0FD

#FDECF9

#FDF9EC

#ECFDF1

Color Blindness Simulation

Original

#ECF0FD

Protanopia

#EEEEFA

Deuteranopia

#EEEDF9

Tritanopia

#ECF7F7

Achromatopsia

#F0F0F0

CSS Usage

background-color: #ECF0FD;
color: #ECF0FD;
border-color: #ECF0FD;
Nearest Tailwind: Indigo 50 #EEF2FF

Tailwind Shades

50
#F2F5FD
100
#E1E7F9
200
#BECCF8
300
#90A8F3
400
#5478ED
500
#1849E7
600
#133AB9
700
#102F94
800
#0C2473
900
#0D1E54
950
#081335

Contrast Checker

Text on white

1.14:1

AA Fail AAA Fail

Text on black

18.45:1

AA Pass AAA Pass

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026