Color

#415b71

#415b71
hex#415b71
rgbrgb(65, 91, 113)
hslhsl(207, 27%, 35%)
oklchoklch(0.459 0.048 244.6)
Closest name: Atlantis (#336172)Relative luminance 0.098

Tints & shades

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

Harmonies

Complementary

Open in tool →

#715741

#41716f · #414471

#71415c · #5c7141

Split-complementary

Open in tool →

#714144 · #716f41

#6f4171 · #715741 · #447141

Contrast

#415b71 as textRatioAAAA largeAAAFix
Aaon white
7.1:1passpasspassPasses AAA — no fix needed.
Aaon black
2.96:1failfailfail
  • AA: use #567895 as the text (4.52:1)
  • AAA: use #7a99b3 as the text (7.03:1)
  • AA: or shift the background to #cfcfcf (4.55:1)
  • AAA: or shift the background to #ffffff (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #415b71 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 #415b71
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 #415b71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/415b71-9cadc4-df4e53-1f212d-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