Color

#4840ce

#4840ce
hex#4840ce
rgbrgb(72, 64, 206)
hslhsl(243, 59%, 53%)
oklchoklch(0.476 0.21 277.3)
Closest name: Blurple (#5539cc)Relative luminance 0.095

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c7ce40

#4080ce · #8e40ce

#ce4840 · #40ce48

Split-complementary

Open in tool →

#ce8e40 · #80ce40

#ce4080 · #c7ce40 · #40ce8e

Contrast

#4840ce as textRatioAAAA largeAAAFix
Aaon white
7.24:1passpasspassPasses AAA — no fix needed.
Aaon black
2.9:1failfailfail
  • AA: use #6f69d8 as the text (4.69:1)
  • AAA: use #928de2 as the text (7.13:1)
  • AA: or shift the background to #cccccc (4.51:1)
  • AAA: or shift the background to #fcfcfc (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4840ce 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

#4840ce reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4840ce
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 #4840ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4840ce-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