Color

#4771fa

#4771fa
hex#4771fa
rgbrgb(71, 113, 250)
hslhsl(226, 95%, 63%)
oklchoklch(0.597 0.21 266.9)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2005

Colors that go with #4771fa

Charcoal, Crimson 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 →

#fad047

#47cafa · #7747fa

#fa4771 · #71fa47

Split-complementary

Open in tool →

#fa7747 · #cafa47

#fa47ca · #fad047 · #47fa77

Contrast

#4771fa as textRatioAAAA largeAAAFix
Aaon white
4.19:1failpassfail
  • AA: use #3d69fa as the text (4.57:1)
  • AAA: use #063cef as the text (7.24:1)
  • AA: or shift the background to #0f0f0f (4.57:1)
Aaon black
5.01:1passpassfail
  • AAA: use #6f90fb as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4771fa 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

#4771fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4771fa
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 #4771fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4771fa-9ca1c4-df774e-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