Color

#554ebc

#554ebc
hex#554ebc
rgbrgb(85, 78, 188)
hslhsl(244, 45%, 52%)
oklchoklch(0.493 0.167 281.2)
Closest name: Blurple (#5539cc)Relative luminance 0.1101

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b4bc4e

#4e7dbc · #8c4ebc

#bc554e · #4ebc55

Split-complementary

Open in tool →

#bc8c4e · #7dbc4e

#bc4e7d · #b4bc4e · #4ebc8c

Contrast

#554ebc as textRatioAAAA largeAAAFix
Aaon white
6.56:1passpassfail
  • AAA: use #4e46b9 as the text (7.24:1)
Aaon black
3.2:1failpassfail
  • AA: use #716bc7 as the text (4.63:1)
  • AAA: use #9590d5 as the text (7.23:1)
  • AA: or shift the background to #d6d6d6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #554ebc 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

#554ebc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #554ebc
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 #554ebc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/554ebc-a39cc4-dfa24e-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