Color

#4113fb

#4113fb
hex#4113fb
rgbrgb(65, 19, 251)
hslhsl(252, 97%, 53%)
oklchoklch(0.476 0.292 274.2)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.0855

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cdfb13

#1359fb · #b613fb

#fb4113 · #13fb41

Split-complementary

Open in tool →

#fbb613 · #59fb13

#fb1359 · #cdfb13 · #13fbb6

Contrast

#4113fb as textRatioAAAA largeAAAFix
Aaon white
7.75:1passpasspassPasses AAA — no fix needed.
Aaon black
2.71:1failfailfail
  • AA: use #7a59fc as the text (4.66:1)
  • AAA: use #9e86fd as the text (7.28:1)
  • AA: or shift the background to #c7c7c7 (4.58:1)
  • AAA: or shift the background to #f5f5f5 (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 #4113fb 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

#4113fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4113fb
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 #4113fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4113fb-a99cc4-dfb64e-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