Color

#3c76aa

#3c76aa
hex#3c76aa
rgbrgb(60, 118, 170)
hslhsl(208, 48%, 45%)
oklchoklch(0.55 0.102 247.8)
Closest name: Blue Triumph (#4376ab)Relative luminance 0.1682

Colors that go with #3c76aa

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 →

#aa6f3c

#3caaa6 · #3c3faa

#aa3c76 · #76aa3c

Split-complementary

Open in tool →

#aa3c3f · #aaa63c

#a63caa · #aa6f3c · #3faa3c

Contrast

#3c76aa as textRatioAAAA largeAAAFix
Aaon white
4.81:1passpassfail
  • AAA: use #2e5c84 as the text (7.05:1)
Aaon black
4.36:1failpassfail
  • AA: use #3d79ae as the text (4.54:1)
  • AAA: use #649ac9 as the text (7.01:1)
  • AA: or shift the background to #fafafa (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c76aa as the background.

Brands using this color

Fonts for this mood

#3c76aa reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3c76aa
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 #3c76aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c76aa-9cadc4-df4e51-1f212d-e9f1f1?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