Color

#5258ef

#5258ef
hex#5258ef
rgbrgb(82, 88, 239)
hslhsl(238, 83%, 63%)
oklchoklch(0.549 0.222 274.6)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1501

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efea52

#52a6ef · #9b52ef

#ef5258 · #58ef52

Split-complementary

Open in tool →

#ef9b52 · #a6ef52

#ef52a6 · #efea52 · #52ef9b

Contrast

#5258ef as textRatioAAAA largeAAAFix
Aaon white
5.25:1passpassfail
  • AAA: use #3238ec as the text (7.21:1)
Aaon black
4:1failpassfail
  • AA: use #6065f0 as the text (4.62:1)
  • AAA: use #8a8ef4 as the text (7.26:1)
  • AA: or shift the background to #f0f0f0 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5258ef 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

#5258ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5258ef
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 #5258ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5258ef-9f9cc4-df944e-251f2d-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