Color

#5f50d3

#5f50d3
hex#5f50d3
rgbrgb(95, 80, 211)
hslhsl(247, 60%, 57%)
oklchoklch(0.522 0.193 282.6)
Closest name: slateblue (#6a5acd)Relative luminance 0.1287

Colors that go with #5f50d3

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 →

#c4d350

#5082d3 · #a150d3

#d35f50 · #50d35f

Split-complementary

Open in tool →

#d3a150 · #82d350

#d35082 · #c4d350 · #50d3a1

Contrast

#5f50d3 as textRatioAAAA largeAAAFix
Aaon white
5.87:1passpassfail
  • AAA: use #503fcf as the text (7.11:1)
Aaon black
3.57:1failpassfail
  • AA: use #7264d8 as the text (4.53:1)
  • AAA: use #978de2 as the text (7.22:1)
  • AA: or shift the background to #e3e3e3 (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 #5f50d3 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

#5f50d3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5f50d3
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 #5f50d3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5f50d3-a59cc4-dfaa4e-271f2d-e9ecf1?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