Color

#4028af

#4028af
hex#4028af
rgbrgb(64, 40, 175)
hslhsl(251, 63%, 42%)
oklchoklch(0.406 0.199 281)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.057

Tints & shades

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

Harmonies

Complementary

Open in tool →

#96af28

#2852af · #8428af

#af4028 · #28af40

Split-complementary

Open in tool →

#af8428 · #52af28

#af2852 · #96af28 · #28af84

Contrast

#4028af as textRatioAAAA largeAAAFix
Aaon white
9.81:1passpasspassPasses AAA — no fix needed.
Aaon black
2.14:1failfailfail
  • AA: use #7761db as the text (4.52:1)
  • AAA: use #9b8be5 as the text (7.22:1)
  • AA: or shift the background to #b0b0b0 (4.52:1)
  • AAA: or shift the background to #dbdbdb (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4028af 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

#4028af reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4028af
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 #4028af and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4028af-a89cc4-dfb34e-281f2d-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