Color

#133149

#133149
hex#133149
rgbrgb(19, 49, 73)
hslhsl(207, 59%, 18%)
oklchoklch(0.303 0.056 245.4)
Closest name: Beyond the Stars (#0a3251)Relative luminance 0.0282

Colors that go with #133149

Royal Blue, Rust and Sienna 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 →

#492b13

#134946 · #131649

#491331 · #314913

Split-complementary

Open in tool →

#491316 · #494613

#461349 · #492b13 · #164913

Contrast

#133149 as textRatioAAAA largeAAAFix
Aaon white
13.43:1passpasspassPasses AAA — no fix needed.
Aaon black
1.56:1failfailfail
  • AA: use #2f7ab6 as the text (4.58:1)
  • AAA: use #599dd4 as the text (7.2:1)
  • AA: or shift the background to #969696 (4.54:1)
  • AAA: or shift the background to #bdbdbd (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #133149 as the background.

Brands using this color

Fonts for this mood

#133149 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #133149
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 #133149 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/133149-9cadc4-df4e53-1f212d-e9f1f1?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