Color

#433ebb

#433ebb
hex#433ebb
rgbrgb(67, 62, 187)
hslhsl(242, 50%, 49%)
oklchoklch(0.452 0.189 277.4)
Closest name: Blurple (#5539cc)Relative luminance 0.0823

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b7bb3e

#3e79bb · #813ebb

#bb433e · #3ebb43

Split-complementary

Open in tool →

#bb813e · #79bb3e

#bb3e79 · #b7bb3e · #3ebb81

Contrast

#433ebb as textRatioAAAA largeAAAFix
Aaon white
7.94:1passpasspassPasses AAA — no fix needed.
Aaon black
2.65:1failfailfail
  • AA: use #6d6acd as the text (4.59:1)
  • AAA: use #9390da as the text (7.24:1)
  • AA: or shift the background to #c4c4c4 (4.55:1)
  • AAA: or shift the background to #f2f2f2 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #433ebb 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

#433ebb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #433ebb
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 #433ebb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/433ebb-a29cc4-df9e4e-261f2d-e9edf1?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