Color

#7558ca

#7558ca
hex#7558ca
rgbrgb(117, 88, 202)
hslhsl(255, 52%, 57%)
oklchoklch(0.548 0.17 291.5)
Closest name: slateblue (#6a5acd)Relative luminance 0.1503

Colors that go with #7558ca

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 →

#aeca58

#5875ca · #ae58ca

#ca7558 · #58ca75

Split-complementary

Open in tool →

#caae58 · #75ca58

#ca5875 · #aeca58 · #58caae

Contrast

#7558ca as textRatioAAAA largeAAAFix
Aaon white
5.24:1passpassfail
  • AAA: use #5e3dc2 as the text (7.19:1)
Aaon black
4.01:1failpassfail
  • AA: use #7e64ce as the text (4.6:1)
  • AAA: use #9f8bda as the text (7.18:1)
  • AA: or shift the background to #f0f0f0 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7558ca 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

#7558ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7558ca
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 #7558ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7558ca-ab9cc4-dfbd4e-291f2d-e9ebf1?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