Color

#8f99ef

#8f99ef
hex#8f99ef
rgbrgb(143, 153, 239)
hslhsl(234, 75%, 75%)
oklchoklch(0.71 0.126 277.6)
Closest name: Cold Lips (#9ba0ef)Relative luminance 0.3485

Colors that go with #8f99ef

Charcoal, Emerald Green and Medium Sea Green 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 →

#efe68f

#8fc9ef · #b68fef

#ef8f99 · #99ef8f

Split-complementary

Open in tool →

#efb68f · #c9ef8f

#ef8fc9 · #efe68f · #8fefb6

Contrast

#8f99ef as textRatioAAAA largeAAAFix
Aaon white
2.63:1failfailfail
  • AA: use #5a68e7 as the text (4.6:1)
  • AAA: use #2d3fe1 as the text (7.22:1)
  • AA: or shift the background to #363636 (4.59:1)
  • AAA: or shift the background to #121212 (7.11:1)
Aaon black
7.97:1passpasspassPasses 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 #8f99ef 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

#8f99ef reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8f99ef
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 #8f99ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8f99ef-9d9cc4-df8a4e-241f2d-e9eef1?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