Color

#604091

#604091
hex#604091
rgbrgb(96, 64, 145)
hslhsl(264, 39%, 41%)
oklchoklch(0.448 0.129 299.4)
Closest name: Lords of the Night (#664488)Relative luminance 0.082

Colors that go with #604091

Charcoal, Royal 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 →

#719140

#404891 · #894091

#916040 · #409160

Split-complementary

Open in tool →

#918940 · #489140

#914048 · #719140 · #409189

Contrast

#604091 as textRatioAAAA largeAAAFix
Aaon white
7.96:1passpasspassPasses AAA — no fix needed.
Aaon black
2.64:1failfailfail
  • AA: use #8663bb as the text (4.52:1)
  • AAA: use #a48acc as the text (7.09:1)
  • AA: or shift the background to #c4c4c4 (4.56:1)
  • AAA: or shift the background to #f2f2f2 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #604091 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

#604091 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #604091
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 #604091 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/604091-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