Color

#533e89

#533e89
hex#533e89
rgbrgb(83, 62, 137)
hslhsl(257, 38%, 39%)
oklchoklch(0.425 0.12 293.5)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0709

Tints & shades

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

Harmonies

Complementary

Open in tool →

#74893e

#3e4e89 · #793e89

#89533e · #3e8953

Split-complementary

Open in tool →

#89793e · #4e893e

#893e4e · #74893e · #3e8979

Contrast

#533e89 as textRatioAAAA largeAAAFix
Aaon white
8.68:1passpasspassPasses AAA — no fix needed.
Aaon black
2.42:1failfailfail
  • AA: use #7f68bb as the text (4.6:1)
  • AAA: use #a08ecc as the text (7.24:1)
  • AA: or shift the background to #bdbdbd (4.62:1)
  • AAA: or shift the background to #e8e8e8 (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 #533e89 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

#533e89 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #533e89
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 #533e89 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/533e89-ac9cc4-dfc24e-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