Color

#5a30bb

#5a30bb
hex#5a30bb
rgbrgb(90, 48, 187)
hslhsl(258, 59%, 46%)
oklchoklch(0.452 0.202 289.5)
Closest name: Blurple (#5539cc)Relative luminance 0.0788

Tints & shades

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

Harmonies

Complementary

Open in tool →

#91bb30

#304cbb · #9f30bb

#bb5a30 · #30bb5a

Split-complementary

Open in tool →

#bb9f30 · #4cbb30

#bb304c · #91bb30 · #30bb9f

Contrast

#5a30bb as textRatioAAAA largeAAAFix
Aaon white
8.16:1passpasspassPasses AAA — no fix needed.
Aaon black
2.58:1failfailfail
  • AA: use #8461d6 as the text (4.66:1)
  • AAA: use #a489e1 as the text (7.24:1)
  • AA: or shift the background to #c2c2c2 (4.58:1)
  • AAA: or shift the background to #f0f0f0 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a30bb 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

#5a30bb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5a30bb
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 #5a30bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a30bb-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