Color

#417581

#417581
hex#417581
rgbrgb(65, 117, 129)
hslhsl(191, 33%, 38%)
oklchoklch(0.531 0.059 214.3)
Closest name: Calypso (#3d7188)Relative luminance 0.1543

Tints & shades

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

Harmonies

Complementary

Open in tool →

#814d41

#41816d · #415581

#814175 · #758141

Split-complementary

Open in tool →

#814155 · #816d41

#6d4181 · #814d41 · #558141

Contrast

#417581 as textRatioAAAA largeAAAFix
Aaon white
5.14:1passpassfail
  • AAA: use #335c66 as the text (7.33:1)
Aaon black
4.09:1failpassfail
  • AA: use #467e8b as the text (4.62:1)
  • AAA: use #60a0af as the text (7.14:1)
  • AA: or shift the background to #f0f0f0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #417581 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 #417581
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 #417581 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/417581-a2b6be-df4e7a-1f252d-e9f1ef?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