Color

#4d41b9

#4d41b9
hex#4d41b9
rgbrgb(77, 65, 185)
hslhsl(246, 48%, 49%)
oklchoklch(0.462 0.181 281.1)
Closest name: Blurple (#5539cc)Relative luminance 0.0886

Tints & shades

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

Harmonies

Complementary

Open in tool →

#adb941

#4171b9 · #8941b9

#b94d41 · #41b94d

Split-complementary

Open in tool →

#b98941 · #71b941

#b94171 · #adb941 · #41b989

Contrast

#4d41b9 as textRatioAAAA largeAAAFix
Aaon white
7.58:1passpasspassPasses AAA — no fix needed.
Aaon black
2.77:1failfailfail
  • AA: use #7268ca as the text (4.55:1)
  • AAA: use #958ed7 as the text (7.13:1)
  • AA: or shift the background to #c9c9c9 (4.57:1)
  • AAA: or shift the background to #f7f7f7 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d41b9 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

#4d41b9 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d41b9
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 #4d41b9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d41b9-a59cc4-dfa74e-271f2d-e9ecf1?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