Color

#3190aa

#3190aa
hex#3190aa
rgbrgb(49, 144, 170)
hslhsl(193, 55%, 43%)
oklchoklch(0.61 0.095 219.8)
Closest name: Blue Moon (#3992a8)Relative luminance 0.235

Colors that go with #3190aa

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 →

#aa4b31

#31aa88 · #3154aa

#aa3190 · #90aa31

Split-complementary

Open in tool →

#aa3154 · #aa8831

#8831aa · #aa4b31 · #54aa31

Contrast

#3190aa as textRatioAAAA largeAAAFix
Aaon white
3.68:1failpassfail
  • AA: use #2c7f96 as the text (4.58:1)
  • AAA: use #205e6f as the text (7.26:1)
  • AA: or shift the background to #1c1c1c (4.63:1)
Aaon black
5.7:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3190aa 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

#3190aa reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3190aa
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 #3190aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3190aa-a2b5be-df4e75-1f242d-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