Color

#41308d

#41308d
hex#41308d
rgbrgb(65, 48, 141)
hslhsl(251, 49%, 37%)
oklchoklch(0.386 0.147 285.7)
Closest name: Galactic Civilization (#442288)Relative luminance 0.0516

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7c8d30

#304d8d · #6f308d

#8d4130 · #308d41

Split-complementary

Open in tool →

#8d6f30 · #4d8d30

#8d304d · #7c8d30 · #308d6f

Contrast

#41308d as textRatioAAAA largeAAAFix
Aaon white
10.33:1passpasspassPasses AAA — no fix needed.
Aaon black
2.03:1failfailfail
  • AA: use #7967cb as the text (4.62:1)
  • AAA: use #9b8dd8 as the text (7.2:1)
  • AA: or shift the background to #ababab (4.5:1)
  • AAA: or shift the background to #d6d6d6 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #41308d 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

#41308d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #41308d
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 #41308d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/41308d-a89cc4-dfb34e-281f2d-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