colorpalette.org
COLOR
#657288
Plumbeous
Values · copy any
On white
Aa
4.87:1
Passes AA
On black
Aa
3.60:1
AA · large text
Best text on this color
Aa#FFFFFF(4.87:1)

Adjust & explore

drag the picker or wheel — values & harmonies update live
Picker · drag to explore
Wheel
Build a scheme →
Harmonies · live
Colour-blindness preview
Normal vision#657288
Protanopia#6B7389
Deuteranopia#677087
Tritanopia#5C7679

Tints & shades

Complementary
Analogous
Triadic
Split-complementary
Tetradic
Monochromatic

Colors that go with Plumbeous

Plumbeous sits in the blue family. Pair it with warm accents — amber, coral or gold — to stop it feeling cold, or lean into its harmonies below for a ready-made scheme.

Closest named, CSS & systems

Pantone & RAL matches are coming soon — those libraries aren't openly licensed for redistribution.

Plumbeous — meaning & where to use it

Plumbeous is a rich, mid-toned blue — it reads as trustworthy, stable and professional. It's a natural fit for corporate, tech and financial brands, and dependable UI chrome. To keep it balanced, pair it with warm accents — amber, coral or gold — to stop it feeling cold.

Share image

Download image
Plumbeous color card — #657288, 101, 114, 136

1200×1500 — sized for Pinterest, Instagram & social sharing. Free to download and use.

This exact shade isn't a named or standard-set colour, so it isn't indexed — but every tool above works.