Color

#5404be

#5404be
hex#5404be
rgbrgb(84, 4, 190)
hslhsl(266, 96%, 38%)
oklchoklch(0.416 0.233 289.6)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0569

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6dbe04

#0410be · #b204be

#be5404 · #04be54

Split-complementary

Open in tool →

#beb204 · #10be04

#be0410 · #6dbe04 · #04beb2

Contrast

#5404be as textRatioAAAA largeAAAFix
Aaon white
9.82:1passpasspassPasses AAA — no fix needed.
Aaon black
2.14:1failfailfail
  • AA: use #9546fb as the text (4.55:1)
  • AAA: use #b47dfc as the text (7.28:1)
  • AA: or shift the background to #b0b0b0 (4.53:1)
  • AAA: or shift the background to #dbdbdb (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5404be 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

#5404be reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5404be
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 #5404be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5404be-b29cc4-dfd74e-2b1f2d-e9eaf1?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