Color

#4e2583

#4e2583
hex#4e2583
rgbrgb(78, 37, 131)
hslhsl(266, 56%, 33%)
oklchoklch(0.375 0.149 299)
Closest name: Galactic Civilization (#442288)Relative luminance 0.0458

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5a8325

#252b83 · #7d2583

#834e25 · #25834e

Split-complementary

Open in tool →

#837d25 · #2b8325

#83252b · #5a8325 · #25837d

Contrast

#4e2583 as textRatioAAAA largeAAAFix
Aaon white
10.96:1passpasspassPasses AAA — no fix needed.
Aaon black
1.92:1failfailfail
  • AA: use #8f5cd1 as the text (4.62:1)
  • AAA: use #aa84dc as the text (7.04:1)
  • AA: or shift the background to #a6a6a6 (4.5:1)
  • AAA: or shift the background to #cfcfcf (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e2583 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

#4e2583 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e2583
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 #4e2583 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e2583-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