Color

#5174db

#5174db
hex#5174db
rgbrgb(81, 116, 219)
hslhsl(225, 66%, 59%)
oklchoklch(0.585 0.162 267.2)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.1935

Colors that go with #5174db

Charcoal, Sea Green 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 →

#dbb951

#51b9db · #7451db

#db5174 · #74db51

Split-complementary

Open in tool →

#db7451 · #b9db51

#db51b9 · #dbb951 · #51db74

Contrast

#5174db as textRatioAAAA largeAAAFix
Aaon white
4.31:1failpassfail
  • AA: use #496dda as the text (4.68:1)
  • AAA: use #284fc3 as the text (7.01:1)
  • AA: or shift the background to #0d0d0d (4.51:1)
Aaon black
4.87:1passpassfail
  • AAA: use #7892e3 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5174db 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

#5174db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5174db
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 #5174db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5174db-9ca1c4-df754e-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