Color

#143448

#143448
hex#143448
rgbrgb(20, 52, 72)
hslhsl(203, 57%, 18%)
oklchoklch(0.311 0.052 239)
Closest name: Blue Whale (#1e3442)Relative luminance 0.0307

Colors that go with #143448

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 →

#482814

#144842 · #141a48

#481434 · #344814

Split-complementary

Open in tool →

#48141a · #484214

#421448 · #482814 · #1a4814

Contrast

#143448 as textRatioAAAA largeAAAFix
Aaon white
13.01:1passpasspassPasses AAA — no fix needed.
Aaon black
1.61:1failfailfail
  • AA: use #2f7cac as the text (4.6:1)
  • AAA: use #4f9ecf as the text (7.12:1)
  • AA: or shift the background to #999999 (4.57:1)
  • AAA: or shift the background to #bfbfbf (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #143448 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

#143448 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #143448
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 #143448 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/143448-9cb0c4-df4e5d-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