Color

#5f5bd2

#5f5bd2
hex#5f5bd2
rgbrgb(95, 91, 210)
hslhsl(242, 57%, 59%)
oklchoklch(0.54 0.178 280.1)
Closest name: slateblue (#6a5acd)Relative luminance 0.1457

Colors that go with #5f5bd2

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 →

#ced25b

#5b92d2 · #9a5bd2

#d25f5b · #5bd25f

Split-complementary

Open in tool →

#d29a5b · #92d25b

#d25b92 · #ced25b · #5bd29a

Contrast

#5f5bd2 as textRatioAAAA largeAAAFix
Aaon white
5.37:1passpassfail
  • AAA: use #4743cb as the text (7.16:1)
Aaon black
3.91:1failpassfail
  • AA: use #6b67d5 as the text (4.53:1)
  • AAA: use #928fe0 as the text (7.23:1)
  • AA: or shift the background to #ebebeb (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5f5bd2 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

#5f5bd2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5f5bd2
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 #5f5bd2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5f5bd2-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