Color

#899db3

#899db3
hex#899db3
rgbrgb(137, 157, 179)
hslhsl(211, 22%, 62%)
oklchoklch(0.688 0.04 250.9)
Closest name: Blank Stare (#8b9cac)Relative luminance 0.3269

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b39f89

#89b3b3 · #8989b3

#b3899d · #9db389

Split-complementary

Open in tool →

#b38989 · #b3b389

#b389b3 · #b39f89 · #89b389

Contrast

#899db3 as textRatioAAAA largeAAAFix
Aaon white
2.79:1failfailfail
  • AA: use #5d7792 as the text (4.65:1)
  • AAA: use #46596d as the text (7.22:1)
  • AA: or shift the background to #333333 (4.53:1)
  • AAA: or shift the background to #0a0a0a (7.11:1)
Aaon black
7.54:1passpasspassPasses 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 #899db3 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #899db3
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 #899db3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/899db3-9cabc4-df534e-1f202d-e9f1f1?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