Color

#418ab4

#418ab4
hex#418ab4
rgbrgb(65, 138, 180)
hslhsl(202, 47%, 48%)
oklchoklch(0.605 0.097 236.7)
Closest name: steelblue (#4682b4)Relative luminance 0.226

Colors that go with #418ab4

Charcoal, Copper and Royal Blue 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 →

#b46b41

#41b4a5 · #4150b4

#b4418a · #8ab441

Split-complementary

Open in tool →

#b44150 · #b4a541

#a541b4 · #b46b41 · #50b441

Contrast

#418ab4 as textRatioAAAA largeAAAFix
Aaon white
3.8:1failpassfail
  • AA: use #3a7ba1 as the text (4.64:1)
  • AAA: use #2b5c78 as the text (7.23:1)
  • AA: or shift the background to #1a1a1a (4.57:1)
Aaon black
5.52:1passpassfail
  • AAA: use #5a9dc4 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #418ab4 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

#418ab4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #418ab4
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 #418ab4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/418ab4-9cb1c4-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