Color

#453687

#453687
hex#453687
rgbrgb(69, 54, 135)
hslhsl(251, 43%, 37%)
oklchoklch(0.396 0.13 287.4)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0565

Colors that go with #453687

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 →

#788736

#364f87 · #6d3687

#874536 · #368745

Split-complementary

Open in tool →

#876d36 · #4f8736

#87364f · #788736 · #36876d

Contrast

#453687 as textRatioAAAA largeAAAFix
Aaon white
9.86:1passpasspassPasses AAA — no fix needed.
Aaon black
2.13:1failfailfail
  • AA: use #7a69c3 as the text (4.64:1)
  • AAA: use #9a8ed2 as the text (7.17:1)
  • AA: or shift the background to #b0b0b0 (4.54:1)
  • AAA: or shift the background to #dbdbdb (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 #453687 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

#453687 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #453687
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 #453687 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/453687-a89cc4-dfb34e-281f2d-e9ecf1?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