Color

#477de1

#477de1
hex#477de1
rgbrgb(71, 125, 225)
hslhsl(219, 72%, 58%)
oklchoklch(0.603 0.163 261.5)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2144

Colors that go with #477de1

Charcoal, Copper 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 →

#e1ab47

#47cae1 · #5e47e1

#e1477d · #7de147

Split-complementary

Open in tool →

#e15e47 · #cae147

#e147ca · #e1ab47 · #47e15e

Contrast

#477de1 as textRatioAAAA largeAAAFix
Aaon white
3.97:1failpassfail
  • AA: use #3570de as the text (4.64:1)
  • AAA: use #1d52b4 as the text (7.2:1)
  • AA: or shift the background to #171717 (4.51:1)
Aaon black
5.29:1passpassfail
  • AAA: use #6a96e7 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #477de1 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

#477de1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #477de1
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 #477de1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/477de1-9ca5c4-df664e-211f2d-e9f0f1?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