Color

#4f7afc

#4f7afc
hex#4f7afc
rgbrgb(79, 122, 252)
hslhsl(225, 97%, 65%)
oklchoklch(0.619 0.199 266.7)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2261

Colors that go with #4f7afc

Charcoal, Red 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 →

#fcd14f

#4fd1fc · #7a4ffc

#fc4f7a · #7afc4f

Split-complementary

Open in tool →

#fc7a4f · #d1fc4f

#fc4fd1 · #fcd14f · #4ffc7a

Contrast

#4f7afc as textRatioAAAA largeAAAFix
Aaon white
3.8:1failpassfail
  • AA: use #3668fc as the text (4.62:1)
  • AAA: use #043ff1 as the text (7.03:1)
  • AA: or shift the background to #1a1a1a (4.58:1)
Aaon black
5.52:1passpassfail
  • AAA: use #6d91fd as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f7afc 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

#4f7afc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4f7afc
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 #4f7afc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f7afc-9ca1c4-df754e-221f2d-e9eff1?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