Color

#396689

#396689
hex#396689
rgbrgb(57, 102, 137)
hslhsl(206, 41%, 38%)
oklchoklch(0.493 0.075 243.6)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1218

Colors that go with #396689

Charcoal, Sienna and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#895c39

#398983 · #393e89

#893966 · #668939

Split-complementary

Open in tool →

#89393e · #898339

#833989 · #895c39 · #3e8939

Contrast

#396689 as textRatioAAAA largeAAAFix
Aaon white
6.11:1passpassfail
  • AAA: use #335b7a as the text (7.2:1)
Aaon black
3.44:1failpassfail
  • AA: use #4479a2 as the text (4.5:1)
  • AAA: use #6c9cc1 as the text (7.16:1)
  • AA: or shift the background to #dedede (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #396689 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#396689 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #396689
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #396689 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/396689-9caec4-df4e56-1f212d-e9f1f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md