Color

#4987f3

#4987f3
hex#4987f3
rgbrgb(73, 135, 243)
hslhsl(218, 88%, 62%)
oklchoklch(0.637 0.174 260.6)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2522

Colors that go with #4987f3

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 →

#f3b549

#49ddf3 · #6049f3

#f34987 · #87f349

Split-complementary

Open in tool →

#f36049 · #ddf349

#f349dd · #f3b549 · #49f360

Contrast

#4987f3 as textRatioAAAA largeAAAFix
Aaon white
3.48:1failpassfail
  • AA: use #226ef1 as the text (4.6:1)
  • AAA: use #0d50c5 as the text (7.07:1)
  • AA: or shift the background to #212121 (4.63:1)
Aaon black
6.04:1passpassfail
  • AAA: use #5c94f5 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4987f3 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#4987f3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4987f3
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 #4987f3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4987f3-9ca6c4-df644e-201f2d-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