Color

#5a44bb

#5a44bb
hex#5a44bb
rgbrgb(90, 68, 187)
hslhsl(251, 47%, 50%)
oklchoklch(0.48 0.178 286)
Closest name: Blurple (#5539cc)Relative luminance 0.099

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a5bb44

#446abb · #9544bb

#bb5a44 · #44bb5a

Split-complementary

Open in tool →

#bb9544 · #6abb44

#bb446a · #a5bb44 · #44bb95

Contrast

#5a44bb as textRatioAAAA largeAAAFix
Aaon white
7.05:1passpasspassPasses AAA — no fix needed.
Aaon black
2.98:1failfailfail
  • AA: use #7b69c9 as the text (4.71:1)
  • AAA: use #9c8fd6 as the text (7.31:1)
  • AA: or shift the background to #cfcfcf (4.52:1)
  • AAA: or shift the background to #ffffff (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a44bb 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

#5a44bb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5a44bb
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 #5a44bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a44bb-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