Color

#5f5cbc

#5f5cbc
hex#5f5cbc
rgbrgb(95, 92, 188)
hslhsl(242, 42%, 55%)
oklchoklch(0.527 0.147 281.5)
Closest name: slateblue (#6a5acd)Relative luminance 0.1372

Colors that go with #5f5cbc

Charcoal, 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 →

#b9bc5c

#5c89bc · #8f5cbc

#bc5f5c · #5cbc5f

Split-complementary

Open in tool →

#bc8f5c · #89bc5c

#bc5c89 · #b9bc5c · #5cbc8f

Contrast

#5f5cbc as textRatioAAAA largeAAAFix
Aaon white
5.61:1passpassfail
  • AAA: use #4e4ab5 as the text (7.07:1)
Aaon black
3.74:1failpassfail
  • AA: use #6d6bc2 as the text (4.53:1)
  • AAA: use #918fd1 as the text (7.05:1)
  • AA: or shift the background to #e8e8e8 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5f5cbc 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

#5f5cbc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5f5cbc
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 #5f5cbc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5f5cbc-a29cc4-df9e4e-261f2d-e9edf1?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