Color

#402858

#402858
hex#402858
rgbrgb(64, 40, 88)
hslhsl(270, 38%, 25%)
oklchoklch(0.33 0.085 305.3)
Closest name: Acai (#48295b)Relative luminance 0.0331

Colors that go with #402858

Dark Olive Green, Sea Green and Teal 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 →

#405828

#282858 · #582858

#584028 · #285840

Split-complementary

Open in tool →

#585828 · #285828

#582828 · #405828 · #285858

Contrast

#402858 as textRatioAAAA largeAAAFix
Aaon white
12.63:1passpasspassPasses AAA — no fix needed.
Aaon black
1.66:1failfailfail
  • AA: use #8c61b8 as the text (4.52:1)
  • AAA: use #ab8bcb as the text (7.29:1)
  • AA: or shift the background to #9c9c9c (4.6:1)
  • AAA: or shift the background to #c2c2c2 (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 #402858 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

#402858 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #402858
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 #402858 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/402858-b59cc4-c9cb62-2c1f2d-eae9f1?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