Color

#415351

#415351
hex#415351
rgbrgb(65, 83, 81)
hslhsl(173, 12%, 29%)
oklchoklch(0.426 0.023 188)
Closest name: All Nighter (#455454)Relative luminance 0.079

Colors that go with #415351

Blue, Cadet Blue 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.

Real palettes that use #415351

Tints & shades

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

Harmonies

Complementary

Open in tool →

#534143

#415348 · #414c53

#514153 · #535141

Split-complementary

Open in tool →

#53414c · #534841

#484153 · #534143 · #4c5341

Contrast

#415351 as textRatioAAAA largeAAAFix
Aaon white
8.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.58:1failfailfail
  • AA: use #607b78 as the text (4.6:1)
  • AAA: use #819c99 as the text (7.15:1)
  • AA: or shift the background to #c2c2c2 (4.57:1)
  • AAA: or shift the background to #f0f0f0 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #415351 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

#415351 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #415351
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 #415351 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/415351-a2bebe-d459a3-1f292d-e9f1ec?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