Color

#554bd8

#554bd8
hex#554bd8
rgbrgb(85, 75, 216)
hslhsl(244, 64%, 57%)
oklchoklch(0.511 0.207 279.3)
Closest name: Blurple (#5539cc)Relative luminance 0.1192

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ced84b

#4b88d8 · #9b4bd8

#d8554b · #4bd855

Split-complementary

Open in tool →

#d89b4b · #88d84b

#d84b88 · #ced84b · #4bd89b

Contrast

#554bd8 as textRatioAAAA largeAAAFix
Aaon white
6.21:1passpassfail
  • AAA: use #493fd5 as the text (7.11:1)
Aaon black
3.38:1failpassfail
  • AA: use #6c64dd as the text (4.5:1)
  • AAA: use #948ee6 as the text (7.27:1)
  • AA: or shift the background to #dedede (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 #554bd8 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

#554bd8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #554bd8
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 #554bd8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/554bd8-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