Color

#4048dd

#4048dd
hex#4048dd
rgbrgb(64, 72, 221)
hslhsl(237, 70%, 56%)
oklchoklch(0.497 0.222 272.7)
Closest name: Blurple (#5539cc)Relative luminance 0.1095

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ddd540

#4097dd · #8740dd

#dd4048 · #48dd40

Split-complementary

Open in tool →

#dd8740 · #97dd40

#dd4097 · #ddd540 · #40dd87

Contrast

#4048dd as textRatioAAAA largeAAAFix
Aaon white
6.59:1passpassfail
  • AAA: use #3840dc as the text (7.16:1)
Aaon black
3.19:1failpassfail
  • AA: use #6369e3 as the text (4.66:1)
  • AAA: use #8a8fea as the text (7.2:1)
  • AA: or shift the background to #d6d6d6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4048dd 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

#4048dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4048dd
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 #4048dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4048dd-9f9cc4-df924e-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