Color

#402dae

#402dae
hex#402dae
rgbrgb(64, 45, 174)
hslhsl(249, 59%, 43%)
oklchoklch(0.412 0.192 280.5)
Closest name: Bluebell (#333399)Relative luminance 0.0602

Colors that go with #402dae

Charcoal, Sea Green and Steel Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9bae2d

#2d5aae · #812dae

#ae402d · #2dae40

Split-complementary

Open in tool →

#ae812d · #5aae2d

#ae2d5a · #9bae2d · #2dae81

Contrast

#402dae as textRatioAAAA largeAAAFix
Aaon white
9.53:1passpasspassPasses AAA — no fix needed.
Aaon black
2.2:1failfailfail
  • AA: use #7665d7 as the text (4.61:1)
  • AAA: use #9a8de2 as the text (7.28:1)
  • AA: or shift the background to #b3b3b3 (4.54:1)
  • AAA: or shift the background to #dedede (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #402dae 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

#402dae reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #402dae
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #402dae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/402dae-a79cc4-dfae4e-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