Color

#356697

#356697
hex#356697
rgbrgb(53, 102, 151)
hslhsl(210, 48%, 40%)
oklchoklch(0.499 0.095 250.3)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1249

Colors that go with #356697

Charcoal, Sea Green 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 →

#976635

#359797 · #353597

#973566 · #669735

Split-complementary

Open in tool →

#973535 · #979735

#973597 · #976635 · #359735

Contrast

#356697 as textRatioAAAA largeAAAFix
Aaon white
6:1passpassfail
  • AAA: use #2e5984 as the text (7.3:1)
Aaon black
3.5:1failpassfail
  • AA: use #3e78b1 as the text (4.53:1)
  • AAA: use #6c9ccb as the text (7.26:1)
  • AA: or shift the background to #e0e0e0 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #356697 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#356697 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #356697
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 #356697 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/356697-9cabc4-df514e-1f202d-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