Color

#3291ae

#3291ae
hex#3291ae
rgbrgb(50, 145, 174)
hslhsl(194, 55%, 44%)
oklchoklch(0.614 0.097 222.2)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2398

Colors that go with #3291ae

Charcoal, Copper and Crimson 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 →

#ae4f32

#32ae8d · #3253ae

#ae3291 · #91ae32

Split-complementary

Open in tool →

#ae3253 · #ae8d32

#8d32ae · #ae4f32 · #53ae32

Contrast

#3291ae as textRatioAAAA largeAAAFix
Aaon white
3.62:1failpassfail
  • AA: use #2c7d96 as the text (4.69:1)
  • AAA: use #216073 as the text (7.03:1)
  • AA: or shift the background to #1f1f1f (4.55:1)
Aaon black
5.8:1passpassfail
  • AAA: use #38a2c2 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3291ae 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

#3291ae reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3291ae
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 #3291ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3291ae-9cb6c4-df4e72-1f242d-e9f1ef?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