Color

#356d92

#356d92
hex#356d92
rgbrgb(53, 109, 146)
hslhsl(204, 47%, 39%)
oklchoklch(0.513 0.083 240.1)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1377

Colors that go with #356d92

Charcoal, Royal Blue and Sienna 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 →

#925a35

#359289 · #353e92

#92356d · #6d9235

Split-complementary

Open in tool →

#92353e · #928935

#893592 · #925a35 · #3e9235

Contrast

#356d92 as textRatioAAAA largeAAAFix
Aaon white
5.59:1passpassfail
  • AAA: use #2d5c7c as the text (7.16:1)
Aaon black
3.75:1failpassfail
  • AA: use #3b7ba5 as the text (4.56:1)
  • AAA: use #5e9cc5 as the text (7.04:1)
  • AA: or shift the background to #e8e8e8 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #356d92 as the background.

Brands using this color

Fonts for this mood

#356d92 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #356d92
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 #356d92 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/356d92-9cafc4-df4e5a-1f222d-e9f1f0?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