Color

#533fd5

#533fd5
hex#533fd5
rgbrgb(83, 63, 213)
hslhsl(248, 64%, 54%)
oklchoklch(0.489 0.217 280.7)
Closest name: Blurple (#5539cc)Relative luminance 0.102

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c1d53f

#3f76d5 · #9e3fd5

#d5533f · #3fd553

Split-complementary

Open in tool →

#d59e3f · #76d53f

#d53f76 · #c1d53f · #3fd59e

Contrast

#533fd5 as textRatioAAAA largeAAAFix
Aaon white
6.91:1passpassfail
  • AAA: use #4f3ad4 as the text (7.27:1)
Aaon black
3.04:1failpassfail
  • AA: use #7464dd as the text (4.61:1)
  • AAA: use #968ae5 as the text (7.06:1)
  • AA: or shift the background to #d1d1d1 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #533fd5 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

#533fd5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #533fd5
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 #533fd5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/533fd5-a69cc4-dfac4e-271f2d-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