Color

#5f498d

#5f498d
hex#5f498d
rgbrgb(95, 73, 141)
hslhsl(259, 32%, 42%)
oklchoklch(0.46 0.109 296.8)
Closest name: Lords of the Night (#664488)Relative luminance 0.0912

Colors that go with #5f498d

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 →

#788d49

#49558d · #81498d

#8d5f49 · #498d5f

Split-complementary

Open in tool →

#8d8149 · #558d49

#8d4955 · #788d49 · #498d81

Contrast

#5f498d as textRatioAAAA largeAAAFix
Aaon white
7.44:1passpasspassPasses AAA — no fix needed.
Aaon black
2.82:1failfailfail
  • AA: use #7f68b1 as the text (4.52:1)
  • AAA: use #9e8dc4 as the text (7.06:1)
  • AA: or shift the background to #cccccc (4.63:1)
  • AAA: or shift the background to #fafafa (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5f498d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #5f498d
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 #5f498d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5f498d-ad9cc4-dfc74e-2a1f2d-e9ebf1?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