Color

#5f65c8

#5f65c8
hex#5f65c8
rgbrgb(95, 101, 200)
hslhsl(237, 49%, 58%)
oklchoklch(0.552 0.151 277.6)
Closest name: slateblue (#6a5acd)Relative luminance 0.1591

Colors that go with #5f65c8

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 →

#c8c35f

#5f99c8 · #8f5fc8

#c85f65 · #65c85f

Split-complementary

Open in tool →

#c88f5f · #99c85f

#c85f99 · #c8c35f · #5fc88f

Contrast

#5f65c8 as textRatioAAAA largeAAAFix
Aaon white
5.02:1passpassfail
  • AAA: use #4147be as the text (7.32:1)
Aaon black
4.18:1failpassfail
  • AA: use #676ccb as the text (4.58:1)
  • AAA: use #8d91d8 as the text (7.17:1)
  • AA: or shift the background to #f5f5f5 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5f65c8 as the background.

Brands using this color

Fonts for this mood

#5f65c8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5f65c8
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 #5f65c8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5f65c8-9f9cc4-df924e-251f2d-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