Color

#5f387a

#5f387a
hex#5f387a
rgbrgb(95, 56, 122)
hslhsl(275, 37%, 35%)
oklchoklch(0.418 0.113 309.6)
Closest name: Heartless (#623b70)Relative luminance 0.0667

Colors that go with #5f387a

Charcoal, Crimson and Denim 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 →

#547a38

#3e387a · #7a3875

#7a5f38 · #387a5f

Split-complementary

Open in tool →

#757a38 · #387a3e

#7a3e38 · #547a38 · #38757a

Contrast

#5f387a as textRatioAAAA largeAAAFix
Aaon white
9:1passpasspassPasses AAA — no fix needed.
Aaon black
2.33:1failfailfail
  • AA: use #9362b7 as the text (4.67:1)
  • AAA: use #ae88c8 as the text (7.16:1)
  • AA: or shift the background to #b8b8b8 (4.54:1)
  • AAA: or shift the background to #e3e3e3 (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 #5f387a 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

#5f387a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5f387a
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 #5f387a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5f387a-b89cc4-c0cb62-2d1f2d-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