Color

#143548

#143548
hex#143548
rgbrgb(20, 53, 72)
hslhsl(202, 57%, 18%)
oklchoklch(0.314 0.051 236.9)
Closest name: Blue Whale (#1e3442)Relative luminance 0.0316

Colors that go with #143548

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 →

#482714

#144841 · #141b48

#481435 · #354814

Split-complementary

Open in tool →

#48141b · #484114

#411448 · #482714 · #1b4814

Contrast

#143548 as textRatioAAAA largeAAAFix
Aaon white
12.86:1passpasspassPasses AAA — no fix needed.
Aaon black
1.63:1failfailfail
  • AA: use #2e7ba8 as the text (4.51:1)
  • AAA: use #4b9ece as the text (7.08:1)
  • AA: or shift the background to #999999 (4.51:1)
  • AAA: or shift the background to #c2c2c2 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #143548 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

#143548 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #143548
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 #143548 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/143548-9cb1c4-df4e5f-1f222d-e9f1f0?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