Color

#4d2b8c

#4d2b8c
hex#4d2b8c
rgbrgb(77, 43, 140)
hslhsl(261, 53%, 36%)
oklchoklch(0.39 0.152 294.3)
Closest name: Galactic Civilization (#442288)Relative luminance 0.052

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6a8c2b

#2b3a8c · #7e2b8c

#8c4d2b · #2b8c4d

Split-complementary

Open in tool →

#8c7e2b · #3a8c2b

#8c2b3a · #6a8c2b · #2b8c7e

Contrast

#4d2b8c as textRatioAAAA largeAAAFix
Aaon white
10.3:1passpasspassPasses AAA — no fix needed.
Aaon black
2.04:1failfailfail
  • AA: use #865fce as the text (4.54:1)
  • AAA: use #a68adb as the text (7.28:1)
  • AA: or shift the background to #adadad (4.59:1)
  • AAA: or shift the background to #d6d6d6 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d2b8c 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

#4d2b8c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d2b8c
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 #4d2b8c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d2b8c-af9cc4-dfcb4e-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