Color

#1372aa

#1372aa
hex#1372aa
rgbrgb(19, 114, 170)
hslhsl(202, 80%, 37%)
oklchoklch(0.529 0.119 242.1)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1508

Colors that go with #1372aa

Charcoal, Sienna and Amber 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 →

#aa4a13

#13aa96 · #1327aa

#aa1372 · #72aa13

Split-complementary

Open in tool →

#aa1327 · #aa9613

#9613aa · #aa4a13 · #27aa13

Contrast

#1372aa as textRatioAAAA largeAAAFix
Aaon white
5.23:1passpassfail
  • AAA: use #0f5d8a as the text (7.11:1)
Aaon black
4.02:1failpassfail
  • AA: use #147cb8 as the text (4.6:1)
  • AAA: use #1e9de6 as the text (7.02:1)
  • AA: or shift the background to #f0f0f0 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1372aa as the background.

Brands using this color

Fonts for this mood

#1372aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1372aa
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 #1372aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1372aa-9cb1c4-df4e5f-1f222d-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