Color

#809bff

#809bff
hex#809bff
rgbrgb(128, 155, 255)
hslhsl(227, 100%, 75%)
oklchoklch(0.713 0.149 270.8)
Closest name: Fennel Flower (#77aaff)Relative luminance 0.3525

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ffe380

#80dbff · #a480ff

#ff809b · #9bff80

Split-complementary

Open in tool →

#ffa480 · #dbff80

#ff80db · #ffe380 · #80ffa4

Contrast

#809bff as textRatioAAAA largeAAAFix
Aaon white
2.61:1failfailfail
  • AA: use #3d67ff as the text (4.58:1)
  • AAA: use #0037ff as the text (7.02:1)
  • AA: or shift the background to #363636 (4.63:1)
  • AAA: or shift the background to #141414 (7.06:1)
Aaon black
8.05:1passpasspassPasses 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 #809bff 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

#809bff reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #809bff
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #809bff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/809bff-9ca0c4-df7a4e-221f2d-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