Color

#396589

#396589
hex#396589
rgbrgb(57, 101, 137)
hslhsl(207, 41%, 38%)
oklchoklch(0.491 0.076 244.9)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1198

Colors that go with #396589

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 →

#895d39

#398985 · #393d89

#893965 · #658939

Split-complementary

Open in tool →

#89393d · #898539

#853989 · #895d39 · #3d8939

Contrast

#396589 as textRatioAAAA largeAAAFix
Aaon white
6.18:1passpassfail
  • AAA: use #335a7a as the text (7.28:1)
Aaon black
3.4:1failpassfail
  • AA: use #457aa5 as the text (4.58:1)
  • AAA: use #6c9bc1 as the text (7.1:1)
  • AA: or shift the background to #dedede (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #396589 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#396589 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #396589
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 #396589 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/396589-9cadc4-df4e53-1f212d-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