12 FORMATS — click any value to edit
HEX
HEX8
RGB / RGBA
HSL / HSLA
CSS Namedclosest
Tailwindclosest
SwiftUI Color
UIColor (Swift)
Jetpack Compose
Android XML
Flutter
React Native
About #1B57B1
#1B57B1 is a medium cool blue. Its RGB value is rgb(27, 87, 177) and its HSL value is hsl(216, 74%, 40%). The closest CSS named color is steelblue and the nearest Tailwind shade is slate-500.
Text on whiteAa
6.90 : 1
Normal AA · Large AAA
Text on blackAa
3.04 : 1
Normal Fail · Large AA