Color

#3d72ae

#3d72ae
hex#3d72ae
rgbrgb(61, 114, 174)
hslhsl(212, 48%, 46%)
oklchoklch(0.544 0.11 253)
Closest name: Campanula (#3473b7)Relative luminance 0.1608

Colors that go with #3d72ae

Charcoal, Sea Green and Sienna 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 →

#ae793d

#3daaae · #413dae

#ae3d72 · #72ae3d

Split-complementary

Open in tool →

#ae413d · #aaae3d

#ae3daa · #ae793d · #3dae41

Contrast

#3d72ae as textRatioAAAA largeAAAFix
Aaon white
4.98:1passpassfail
  • AAA: use #305988 as the text (7.22:1)
Aaon black
4.22:1failpassfail
  • AA: use #4179b9 as the text (4.66:1)
  • AAA: use #709bcd as the text (7.26:1)
  • AA: or shift the background to #f5f5f5 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d72ae as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#3d72ae reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d72ae
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 #3d72ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d72ae-9caac4-df564e-1f202d-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