Color

#4b4dce

#4b4dce
hex#4b4dce
rgbrgb(75, 77, 206)
hslhsl(239, 57%, 55%)
oklchoklch(0.499 0.194 276.1)
Closest name: Blurple (#5539cc)Relative luminance 0.1126

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cecb4b

#4b8ece · #8a4bce

#ce4b4d · #4dce4b

Split-complementary

Open in tool →

#ce8a4b · #8ece4b

#ce4b8e · #cecb4b · #4bce8a

Contrast

#4b4dce as textRatioAAAA largeAAAFix
Aaon white
6.46:1passpassfail
  • AAA: use #4345cb as the text (7.11:1)
Aaon black
3.25:1failpassfail
  • AA: use #6769d5 as the text (4.56:1)
  • AAA: use #8f90e0 as the text (7.23:1)
  • AA: or shift the background to #d9d9d9 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b4dce 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

#4b4dce reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b4dce
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 #4b4dce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b4dce-a09cc4-df964e-251f2d-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