Color

#35648d

#35648d
hex#35648d
rgbrgb(53, 100, 141)
hslhsl(208, 45%, 38%)
oklchoklch(0.489 0.084 246.9)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1179

Colors that go with #35648d

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 →

#8d5e35

#358d8a · #35388d

#8d3564 · #648d35

Split-complementary

Open in tool →

#8d3538 · #8d8a35

#8a358d · #8d5e35 · #388d35

Contrast

#35648d as textRatioAAAA largeAAAFix
Aaon white
6.25:1passpassfail
  • AAA: use #315c81 as the text (7.05:1)
Aaon black
3.36:1failpassfail
  • AA: use #4179aa as the text (4.54:1)
  • AAA: use #679ac5 as the text (7.01:1)
  • AA: or shift the background to #dbdbdb (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #35648d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#35648d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #35648d
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 #35648d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/35648d-9cadc4-df4e51-1f212d-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