Color

#41a7fb

#41a7fb
hex#41a7fb
rgbrgb(65, 167, 251)
hslhsl(207, 96%, 62%)
oklchoklch(0.708 0.154 247.3)
Closest name: Cerulean (#55aaee)Relative luminance 0.3573

Colors that go with #41a7fb

Charcoal, Amber and 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 →

#fb9541

#41fbf2 · #414afb

#fb41a7 · #a7fb41

Split-complementary

Open in tool →

#fb414a · #fbf241

#f241fb · #fb9541 · #4afb41

Contrast

#41a7fb as textRatioAAAA largeAAAFix
Aaon white
2.58:1failfailfail
  • AA: use #0475d2 as the text (4.69:1)
  • AAA: use #0359a0 as the text (7.14:1)
  • AA: or shift the background to #383838 (4.55:1)
  • AAA: or shift the background to #141414 (7.15:1)
Aaon black
8.15:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #41a7fb as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#41a7fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #41a7fb
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 #41a7fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/41a7fb-9cadc4-df4e53-1f212d-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