Color

#4b47cd

#4b47cd
hex#4b47cd
rgbrgb(75, 71, 205)
hslhsl(242, 57%, 54%)
oklchoklch(0.488 0.2 277.3)
Closest name: Blurple (#5539cc)Relative luminance 0.1041

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c8cd47

#4785cd · #8e47cd

#cd4b47 · #47cd4b

Split-complementary

Open in tool →

#cd8e47 · #85cd47

#cd4785 · #c8cd47 · #47cd8e

Contrast

#4b47cd as textRatioAAAA largeAAAFix
Aaon white
6.81:1passpassfail
  • AAA: use #4743cb as the text (7.16:1)
Aaon black
3.08:1failpassfail
  • AA: use #6b67d5 as the text (4.53:1)
  • AAA: use #928fe0 as the text (7.23:1)
  • AA: or shift the background to #d4d4d4 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b47cd 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

#4b47cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b47cd
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 #4b47cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b47cd-a29cc4-df9e4e-261f2d-e9edf1?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