Color

#487ffe

#487ffe
hex#487ffe
rgbrgb(72, 127, 254)
hslhsl(222, 99%, 64%)
oklchoklch(0.627 0.198 263.9)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2371

Colors that go with #487ffe

Red, Amber and Blue 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 →

#fec848

#48dafe · #6d48fe

#fe487f · #7ffe48

Split-complementary

Open in tool →

#fe6d48 · #dafe48

#fe48da · #fec848 · #48fe6d

Contrast

#487ffe as textRatioAAAA largeAAAFix
Aaon white
3.66:1failpassfail
  • AA: use #2a69fe as the text (4.62:1)
  • AAA: use #0145e4 as the text (7.06:1)
  • AA: or shift the background to #1f1f1f (4.51:1)
Aaon black
5.74:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #487ffe as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#487ffe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #487ffe
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 #487ffe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/487ffe-9ca3c4-df6e4e-211f2d-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