Color

#8599ea

#8599ea
hex#8599ea
rgbrgb(133, 153, 234)
hslhsl(228, 71%, 72%)
oklchoklch(0.701 0.121 272.4)
Closest name: Perrywinkle (#8f8ce7)Relative luminance 0.3371

Colors that go with #8599ea

Charcoal, Medium 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 →

#ead685

#85ccea · #a385ea

#ea8599 · #99ea85

Split-complementary

Open in tool →

#eaa385 · #ccea85

#ea85cc · #ead685 · #85eaa3

Contrast

#8599ea as textRatioAAAA largeAAAFix
Aaon white
2.71:1failfailfail
  • AA: use #4c6ae1 as the text (4.71:1)
  • AAA: use #2448d6 as the text (7.06:1)
  • AA: or shift the background to #333333 (4.66:1)
  • AAA: or shift the background to #0f0f0f (7.07:1)
Aaon black
7.74:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8599ea 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

#8599ea reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8599ea
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 #8599ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8599ea-9c9fc4-df7c4e-231f2d-e9eff1?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