Color

#413f55

#413f55
hex#413f55
rgbrgb(65, 63, 85)
hslhsl(245, 15%, 29%)
oklchoklch(0.379 0.037 288.6)
Closest name: Call It a Night (#42364c)Relative luminance 0.0533

Tints & shades

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

Harmonies

Complementary

Open in tool →

#53553f

#3f4855 · #4c3f55

#55413f · #3f5541

Split-complementary

Open in tool →

#554c3f · #48553f

#553f48 · #53553f · #3f554c

Contrast

#413f55 as textRatioAAAA largeAAAFix
Aaon white
10.16:1passpasspassPasses AAA — no fix needed.
Aaon black
2.07:1failfailfail
  • AA: use #757297 as the text (4.61:1)
  • AAA: use #9592af as the text (7.01:1)
  • AA: or shift the background to #adadad (4.53:1)
  • AAA: or shift the background to #d9d9d9 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #413f55 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

#413f55 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #413f55
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 #413f55 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/413f55-a49cc4-dfa54e-261f2d-e9ecf1?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