Color

#40246b

#40246b
hex#40246b
rgbrgb(64, 36, 107)
hslhsl(264, 50%, 28%)
oklchoklch(0.337 0.118 297.9)
Closest name: Fading Horizon (#442266)Relative luminance 0.0341

Colors that go with #40246b

Charcoal, Royal Blue and Crimson 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 →

#4f6b24

#242b6b · #64246b

#6b4024 · #246b40

Split-complementary

Open in tool →

#6b6424 · #2b6b24

#6b242b · #4f6b24 · #246b64

Contrast

#40246b as textRatioAAAA largeAAAFix
Aaon white
12.48:1passpasspassPasses AAA — no fix needed.
Aaon black
1.68:1failfailfail
  • AA: use #895ec9 as the text (4.51:1)
  • AAA: use #a888d7 as the text (7.17:1)
  • AA: or shift the background to #9c9c9c (4.55:1)
  • AAA: or shift the background to #c2c2c2 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40246b 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

#40246b reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #40246b
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 #40246b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40246b-b19cc4-dfd34e-2b1f2d-e9eaf1?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