Color

#555aec

#555aec
hex#555aec
rgbrgb(85, 90, 236)
hslhsl(238, 80%, 63%)
oklchoklch(0.552 0.215 275.3)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.153

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ece755

#55a6ec · #9c55ec

#ec555a · #5aec55

Split-complementary

Open in tool →

#ec9c55 · #a6ec55

#ec55a6 · #ece755 · #55ec9c

Contrast

#555aec as textRatioAAAA largeAAAFix
Aaon white
5.17:1passpassfail
  • AAA: use #353be9 as the text (7.11:1)
Aaon black
4.06:1failpassfail
  • AA: use #6368ee as the text (4.75:1)
  • AAA: use #888bf2 as the text (7.02:1)
  • AA: or shift the background to #f0f0f0 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #555aec 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

#555aec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #555aec
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 #555aec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/555aec-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