Color

#839aaa

#839aaa
hex#839aaa
rgbrgb(131, 154, 170)
hslhsl(205, 19%, 59%)
oklchoklch(0.674 0.035 238.4)
Closest name: Blank Stare (#8b9cac)Relative luminance 0.3084

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa9383

#83aaa7 · #8386aa

#aa839a · #9aaa83

Split-complementary

Open in tool →

#aa8386 · #aaa783

#a783aa · #aa9383 · #86aa83

Contrast

#839aaa as textRatioAAAA largeAAAFix
Aaon white
2.93:1failfailfail
  • AA: use #5f798c as the text (4.57:1)
  • AAA: use #465967 as the text (7.28:1)
  • AA: or shift the background to #303030 (4.5:1)
  • AAA: or shift the background to #030303 (7.04:1)
Aaon black
7.17:1passpasspassPasses 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 #839aaa 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 #839aaa
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 #839aaa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/839aaa-9cafc4-df4e58-1f212d-e9f1f0?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