Color

#4487a7

#4487a7
hex#4487a7
rgbrgb(68, 135, 167)
hslhsl(199, 42%, 46%)
oklchoklch(0.593 0.084 231.2)
Closest name: steelblue (#4682b4)Relative luminance 0.2135

Colors that go with #4487a7

Charcoal, Copper and Royal Blue 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.

Real palettes that use #4487a7

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#a76344

#44a795 · #4456a7

#a74487 · #87a744

Split-complementary

Open in tool →

#a74456 · #a79544

#9544a7 · #a76344 · #56a744

Contrast

#4487a7 as textRatioAAAA largeAAAFix
Aaon white
3.99:1failpassfail
  • AA: use #3e7c98 as the text (4.62:1)
  • AAA: use #2f5e74 as the text (7.06:1)
  • AA: or shift the background to #141414 (4.62:1)
Aaon black
5.27:1passpassfail
  • AAA: use #5c9ebc as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4487a7 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#4487a7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4487a7
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 #4487a7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4487a7-9cb3c4-df4e66-1f232d-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