Color

#418ebe

#418ebe
hex#418ebe
rgbrgb(65, 142, 190)
hslhsl(203, 49%, 50%)
oklchoklch(0.619 0.105 239)
Closest name: steelblue (#4682b4)Relative luminance 0.2419

Colors that go with #418ebe

Charcoal, Copper 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 →

#be7141

#41beaf · #4150be

#be418e · #8ebe41

Split-complementary

Open in tool →

#be4150 · #beaf41

#af41be · #be7141 · #50be41

Contrast

#418ebe as textRatioAAAA largeAAAFix
Aaon white
3.6:1failpassfail
  • AA: use #397da7 as the text (4.5:1)
  • AAA: use #2b5e7d as the text (7:1)
  • AA: or shift the background to #1f1f1f (4.58:1)
Aaon black
5.84:1passpassfail
  • AAA: use #5c9ec7 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #418ebe 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

#418ebe reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #418ebe
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 #418ebe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/418ebe-9cb0c4-df4e5d-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