Dark palette

Deep Field

Night sky navy lifting into violet, for a dark theme that is not merely gray.

Deep Field swatches

5 colors · 4 of 20 pairs carry body text

Dark

#263143

dark muted azure

#61647F

mid muted blue

#8783A1

mid muted blue

#BCAFCF

light muted violet

#DDCDEB

very light soft violet

CSS

:root {
  --deep_field-1: #263143;
  --deep_field-2: #61647f;
  --deep_field-3: #8783a1;
  --deep_field-4: #bcafcf;
  --deep_field-5: #ddcdeb;
}

Drop these into :root and reference them anywhere. The names follow the palette so a second palette will not collide with this one.

Take it further

This palette is a starting point. Open it in the generator to change the harmony rule, lock the colors you like and shuffle the rest.

Open in the palette generator Check the first pair for contrast

Which color can sit on which

4 of 20 pairs reach 4.5:1

Contrast ratio of every color in this palette against every other.
On ↓ / text → #263143#61647F#8783A1#BCAFCF#DDCDEB
#263143 Same 2.27 3.61 6.35 8.74
#61647F 2.27 Same 1.59 2.8 3.85
#8783A1 3.61 1.59 Same 1.76 2.42
#BCAFCF 6.35 2.8 1.76 Same 1.38
#DDCDEB 8.74 3.85 2.42 1.38 Same

Read a row as the background and a column as the text on it. Anything at 4.5:1 or above carries body text; 3:1 covers large text and interface parts.