Color

#4e288f

#4e288f
hex#4e288f
rgbrgb(78, 40, 143)
hslhsl(262, 56%, 36%)
oklchoklch(0.389 0.159 294.7)
Closest name: Galactic Civilization (#442288)Relative luminance 0.0512

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6a8f28

#28368f · #81288f

#8f4e28 · #288f4e

Split-complementary

Open in tool →

#8f8128 · #368f28

#8f2836 · #6a8f28 · #288f81

Contrast

#4e288f as textRatioAAAA largeAAAFix
Aaon white
10.38:1passpasspassPasses AAA — no fix needed.
Aaon black
2.02:1failfailfail
  • AA: use #8a60d2 as the text (4.68:1)
  • AAA: use #a788dd as the text (7.21:1)
  • AA: or shift the background to #ababab (4.52:1)
  • AAA: or shift the background to #d6d6d6 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e288f 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

#4e288f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e288f
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 #4e288f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e288f-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