Bone Violet

A light system. The ground and its surfaces are one neutral stepped in lightness, so the page never becomes one hue at nine brightnesses, and the accent carries real chroma so it can mean something when it appears.

Design an app with this

Roles

Ground#FCFDFF

Surface#F4F5FA

Sunken#F0F1F5

Raised#EAEBEF

Hairline#E3E4E8

Ink#0F1015

Muted#63646A

Faint#8F9097

Accent#5364D2

On accent#FCFDFF

On ink#FCFDFF

Data colours

Left over after the roles were filled, and kept at full chroma. A chart series is not chrome: it keeps its own colour through a theme change, and these are the ones spoken for.

#27187E

#758BFD

#8189CC

#E56E00

Measured contrast

Ink: 18.7:1
Muted: 5.8:1
Faint: 3.1:1
Accent: 5.0:1
On accent: 5.0:1