Color

#4411bb

#4411bb
hex#4411bb
rgbrgb(68, 17, 187)
hslhsl(258, 83%, 40%)
oklchoklch(0.402 0.227 282.7)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0522

Tints & shades

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

Harmonies

Complementary

Open in tool →

#88bb11

#1133bb · #9911bb

#bb4411 · #11bb44

Split-complementary

Open in tool →

#bb9911 · #33bb11

#bb1133 · #88bb11 · #11bb99

Contrast

#4411bb as textRatioAAAA largeAAAFix
Aaon white
10.28:1passpasspassPasses AAA — no fix needed.
Aaon black
2.04:1failfailfail
  • AA: use #8557ef as the text (4.61:1)
  • AAA: use #a786f4 as the text (7.36:1)
  • AA: or shift the background to #adadad (4.58:1)
  • AAA: or shift the background to #d6d6d6 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4411bb 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

#4411bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4411bb
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 #4411bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4411bb-ad9cc4-dfc44e-291f2d-e9ebf1?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