Color

#40825b

#40825b
hex#40825b
rgbrgb(64, 130, 91)
hslhsl(145, 34%, 38%)
oklchoklch(0.552 0.092 155.8)
Closest name: Amazon (#387b54)Relative luminance 0.1781

Colors that go with #40825b

Charcoal, Medium Violet Red and Champagne 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 →

#824066

#458240 · #40827c

#5b4082 · #825b40

Split-complementary

Open in tool →

#7c4082 · #824045

#404582 · #824066 · #827c40

Contrast

#40825b as textRatioAAAA largeAAAFix
Aaon white
4.6:1passpassfail
  • AAA: use #2f6043 as the text (7.3:1)
Aaon black
4.56:1passpassfail
  • AAA: use #52a776 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40825b as the background.

Brands using this color

mcpConnect your agent — build around #40825b
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 #40825b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40825b-a2beb1-cc59d4-1f2d2b-eaf1e9?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