Color

#453573

#453573
hex#453573
rgbrgb(69, 53, 115)
hslhsl(255, 37%, 33%)
oklchoklch(0.379 0.103 292.7)
Closest name: Galactic Compass (#48357b)Relative luminance 0.0505

Colors that go with #453573

Steel Blue, Blue and Crimson 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 →

#647335

#354573 · #643573

#734535 · #357345

Split-complementary

Open in tool →

#736435 · #457335

#733545 · #647335 · #357364

Contrast

#453573 as textRatioAAAA largeAAAFix
Aaon white
10.45:1passpasspassPasses AAA — no fix needed.
Aaon black
2.01:1failfailfail
  • AA: use #7d69ba as the text (4.6:1)
  • AAA: use #9e8fcc as the text (7.25:1)
  • AA: or shift the background to #ababab (4.55:1)
  • AAA: or shift the background to #d4d4d4 (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 #453573 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

#453573 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #453573
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 #453573 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/453573-ab9cc4-dfbd4e-291f2d-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