Color

#3190af

#3190af
hex#3190af
rgbrgb(49, 144, 175)
hslhsl(195, 56%, 44%)
oklchoklch(0.612 0.098 223.8)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2369

Colors that go with #3190af

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 →

#af5131

#31af90 · #3151af

#af3190 · #90af31

Split-complementary

Open in tool →

#af3151 · #af9031

#9031af · #af5131 · #51af31

Contrast

#3190af as textRatioAAAA largeAAAFix
Aaon white
3.66:1failpassfail
  • AA: use #2c7f9b as the text (4.55:1)
  • AAA: use #215f73 as the text (7.12:1)
  • AA: or shift the background to #1f1f1f (4.5:1)
Aaon black
5.74:1passpassfail
  • AAA: use #38a3c7 as the text (7.23:1)

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

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

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

tool url/palettes/new/3190af-9cb5c4-df4e70-1f242d-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