Color

#27688b

#27688b
hex#27688b
rgbrgb(39, 104, 139)
hslhsl(201, 56%, 35%)
oklchoklch(0.492 0.086 236)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.122

Colors that go with #27688b

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 →

#8b4a27

#278b7c · #27368b

#8b2768 · #688b27

Split-complementary

Open in tool →

#8b2736 · #8b7c27

#7c278b · #8b4a27 · #368b27

Contrast

#27688b as textRatioAAAA largeAAAFix
Aaon white
6.11:1passpassfail
  • AAA: use #235c7b as the text (7.27:1)
Aaon black
3.44:1failpassfail
  • AA: use #2f7da7 as the text (4.61:1)
  • AAA: use #4ca0cd as the text (7.22:1)
  • AA: or shift the background to #dedede (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #27688b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#27688b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #27688b
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 #27688b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/27688b-9cb1c4-df4e62-1f222d-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