Color

#5d438e

#5d438e
hex#5d438e
rgbrgb(93, 67, 142)
hslhsl(261, 36%, 41%)
oklchoklch(0.448 0.12 297.3)
Closest name: Lords of the Night (#664488)Relative luminance 0.0829

Colors that go with #5d438e

Charcoal, Steel Blue and 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 →

#748e43

#434e8e · #83438e

#8e5d43 · #438e5d

Split-complementary

Open in tool →

#8e8343 · #4e8e43

#8e434e · #748e43 · #438e83

Contrast

#5d438e as textRatioAAAA largeAAAFix
Aaon white
7.9:1passpasspassPasses AAA — no fix needed.
Aaon black
2.66:1failfailfail
  • AA: use #8366b7 as the text (4.55:1)
  • AAA: use #a28dc9 as the text (7.19:1)
  • AA: or shift the background to #c4c4c4 (4.53:1)
  • AAA: or shift the background to #f2f2f2 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5d438e 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

#5d438e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5d438e
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 #5d438e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5d438e-af9cc4-dfcb4e-2a1f2d-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