Color

#4b44ca

#4b44ca
hex#4b44ca
rgbrgb(75, 68, 202)
hslhsl(243, 56%, 53%)
oklchoklch(0.48 0.2 278.1)
Closest name: Blurple (#5539cc)Relative luminance 0.0989

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c4ca44

#4480ca · #8e44ca

#ca4b44 · #44ca4b

Split-complementary

Open in tool →

#ca8e44 · #80ca44

#ca4480 · #c4ca44 · #44ca8e

Contrast

#4b44ca as textRatioAAAA largeAAAFix
Aaon white
7.05:1passpasspassPasses AAA — no fix needed.
Aaon black
2.98:1failfailfail
  • AA: use #6d68d4 as the text (4.58:1)
  • AAA: use #9490e0 as the text (7.32:1)
  • AA: or shift the background to #cfcfcf (4.52:1)
  • AAA: or shift the background to #ffffff (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b44ca 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

#4b44ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b44ca
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 #4b44ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b44ca-a39cc4-dfa04e-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