Color

#554dac

#554dac
hex#554dac
rgbrgb(85, 77, 172)
hslhsl(245, 38%, 49%)
oklchoklch(0.479 0.147 283.2)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1022

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a5ac4d

#4d75ac · #854dac

#ac554d · #4dac55

Split-complementary

Open in tool →

#ac854d · #75ac4d

#ac4d75 · #a5ac4d · #4dac85

Contrast

#554dac as textRatioAAAA largeAAAFix
Aaon white
6.9:1passpassfail
  • AAA: use #544ca9 as the text (7.04:1)
Aaon black
3.04:1failpassfail
  • AA: use #726bbd as the text (4.55:1)
  • AAA: use #948ecc as the text (7:1)
  • 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 #554dac 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

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

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

tool url/palettes/new/554dac-a49cc4-dfa54e-261f2d-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