Color

#4f7dfc

#4f7dfc
hex#4f7dfc
rgbrgb(79, 125, 252)
hslhsl(224, 97%, 65%)
oklchoklch(0.625 0.196 265.9)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2336

Colors that go with #4f7dfc

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 →

#fcce4f

#4fd4fc · #784ffc

#fc4f7d · #7dfc4f

Split-complementary

Open in tool →

#fc784f · #d4fc4f

#fc4fd4 · #fcce4f · #4ffc78

Contrast

#4f7dfc as textRatioAAAA largeAAAFix
Aaon white
3.7:1failpassfail
  • AA: use #366bfc as the text (4.5:1)
  • AAA: use #0442ec as the text (7.01:1)
  • AA: or shift the background to #1c1c1c (4.6:1)
Aaon black
5.67:1passpassfail
  • AAA: use #6d94fd as the text (7.3:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f7dfc as the background.

Brands using this color

Fonts for this mood

#4f7dfc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4f7dfc
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 #4f7dfc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f7dfc-9ca2c4-df724e-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