Color

#4500bd

#4500bd
hex#4500bd
rgbrgb(69, 0, 189)
hslhsl(262, 100%, 37%)
oklchoklch(0.398 0.235 283.4)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0494

Tints & shades

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

Harmonies

Complementary

Open in tool →

#78bd00

#0019bd · #a400bd

#bd4500 · #00bd45

Split-complementary

Open in tool →

#bda400 · #19bd00

#bd0019 · #78bd00 · #00bda4

Contrast

#4500bd as textRatioAAAA largeAAAFix
Aaon white
10.56:1passpasspassPasses AAA — no fix needed.
Aaon black
1.99:1failfailfail
  • AA: use #8e4dff as the text (4.66:1)
  • AAA: use #ae80ff as the text (7.33:1)
  • AA: or shift the background to #ababab (4.6:1)
  • AAA: or shift the background to #d4d4d4 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4500bd 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

#4500bd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4500bd
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 #4500bd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4500bd-af9cc4-dfce4e-2a1f2d-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