Color

#4428fb

#4428fb
hex#4428fb
rgbrgb(68, 40, 251)
hslhsl(248, 96%, 57%)
oklchoklch(0.491 0.282 274.5)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.0971

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dffb28

#2875fb · #ad28fb

#fb4428 · #28fb44

Split-complementary

Open in tool →

#fbad28 · #75fb28

#fb2875 · #dffb28 · #28fbad

Contrast

#4428fb as textRatioAAAA largeAAAFix
Aaon white
7.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.94:1failfailfail
  • AA: use #705afc as the text (4.56:1)
  • AAA: use #9787fd as the text (7.2:1)
  • AA: or shift the background to #cfcfcf (4.58:1)
  • AAA: or shift the background to #ffffff (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4428fb 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

#4428fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4428fb
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 #4428fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4428fb-a69cc4-dfac4e-271f2d-e9ecf1?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