Color

#1391aa

#1391aa
hex#1391aa
rgbrgb(19, 145, 170)
hslhsl(190, 80%, 37%)
oklchoklch(0.606 0.104 216.3)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2329

Colors that go with #1391aa

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 →

#aa2c13

#13aa78 · #1345aa

#aa1391 · #91aa13

Split-complementary

Open in tool →

#aa1345 · #aa7813

#7813aa · #aa2c13 · #45aa13

Contrast

#1391aa as textRatioAAAA largeAAAFix
Aaon white
3.71:1failpassfail
  • AA: use #118197 as the text (4.55:1)
  • AAA: use #0c5e6e as the text (7.39:1)
  • AA: or shift the background to #1c1c1c (4.59:1)
Aaon black
5.66:1passpassfail
  • AAA: use #15a4c1 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1391aa 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

#1391aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1391aa
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 #1391aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1391aa-a2b6be-df4e7c-1f252d-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