#ECF2F8

#ECF2F8

Color Values

HEX

#ECF2F8

RGB

236, 242, 248

HSL

210.0, 46.2%, 94.9%

HSV

210.0, 4.8%, 97.3%

CMYK

4.8%, 2.4%, 0.0%, 2.7%

OKLCH

0.9583 0.0103 247.9

Properties

Cool Light Nearest: aliceblue

Color Harmonies

Complementary

#ECF2F8

#F8F2EC

Analogous

#ECF8F8

#ECECF8

#ECF2F8

Triadic

#ECF2F8

#F8ECF2

#F2F8EC

Split Complementary

#ECF2F8

#F8ECEC

#F8F8EC

Tetradic

#ECF2F8

#F8ECF8

#F8F2EC

#ECF8EC

Color Blindness Simulation

Original

#ECF2F8

Protanopia

#EFEFF7

Deuteranopia

#EEEEF6

Tritanopia

#ECF5F5

Achromatopsia

#F1F1F1

CSS Usage

background-color: #ECF2F8;
color: #ECF2F8;
border-color: #ECF2F8;
Nearest Tailwind: Slate 100 #F1F5F9

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CBDBEC
300
#A6C2DE
400
#75A1CC
500
#4580BA
600
#376695
700
#2C5277
800
#22405D
900
#1C3045
950
#121F2B

Contrast Checker

Text on white

1.13:1

AA Fail AAA Fail

Text on black

18.62:1

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