Color

#4198be

#4198be
hex#4198be
rgbrgb(65, 152, 190)
hslhsl(198, 49%, 50%)
oklchoklch(0.643 0.1 229.9)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.273

Colors that go with #4198be

Charcoal, Amber and Cobalt 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.

Real palettes that use #4198be

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#be6741

#41bea5 · #415abe

#be4198 · #98be41

Split-complementary

Open in tool →

#be415a · #bea541

#a541be · #be6741 · #5abe41

Contrast

#4198be as textRatioAAAA largeAAAFix
Aaon white
3.25:1failpassfail
  • AA: use #357d9c as the text (4.6:1)
  • AAA: use #285f76 as the text (7.03:1)
  • AA: or shift the background to #262626 (4.66:1)
Aaon black
6.46:1passpassfail
  • AAA: use #4c9fc2 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 #4198be 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

#4198be reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4198be
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 #4198be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4198be-9cb3c4-df4e69-1f232d-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