Color

#35699c

#35699c
hex#35699c
rgbrgb(53, 105, 156)
hslhsl(210, 49%, 41%)
oklchoklch(0.509 0.099 250)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1326

Colors that go with #35699c

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 →

#9c6935

#359c9c · #35359c

#9c3569 · #699c35

Split-complementary

Open in tool →

#9c3535 · #9c9c35

#9c359c · #9c6935 · #359c35

Contrast

#35699c as textRatioAAAA largeAAAFix
Aaon white
5.75:1passpassfail
  • AAA: use #2e5985 as the text (7.28:1)
Aaon black
3.65:1failpassfail
  • AA: use #3d78b3 as the text (4.54:1)
  • AAA: use #6b9ccc as the text (7.25:1)
  • AA: or shift the background to #e6e6e6 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #35699c as the background.

Brands using this color

Fonts for this mood

#35699c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #35699c
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 #35699c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/35699c-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