Color

#40917d

#40917d
hex#40917d
rgbrgb(64, 145, 125)
hslhsl(165, 39%, 41%)
oklchoklch(0.6 0.085 174.7)
Closest name: Highlands (#449084)Relative luminance 0.2282

Colors that go with #40917d

Charcoal, Copper and Medium Violet Red 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.

Real palettes that use #40917d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#914054

#409154 · #407d91

#7d4091 · #917d40

Split-complementary

Open in tool →

#91407d · #915440

#544091 · #914054 · #7d9140

Contrast

#40917d as textRatioAAAA largeAAAFix
Aaon white
3.77:1failpassfail
  • AA: use #3a8371 as the text (4.5:1)
  • AAA: use #2a6052 as the text (7.26:1)
  • AA: or shift the background to #1c1c1c (4.52:1)
Aaon black
5.56:1passpassfail
  • AAA: use #49a78f as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40917d as the background.

Brands using this color

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

mcpConnect your agent — build around #40917d
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 #40917d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40917d-a2beba-d459b3-1f2b2d-e9f1eb?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