Color

#1a424d

#1a424d
hex#1a424d
rgbrgb(26, 66, 77)
hslhsl(193, 50%, 20%)
oklchoklch(0.356 0.048 218.6)
Closest name: Cold and Dark (#154250)Relative luminance 0.0465

Colors that go with #1a424d

Crimson, Steel Blue and Teal 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 →

#4d251a

#1a4d3e · #1a284d

#4d1a41 · #414d1a

Split-complementary

Open in tool →

#4d1a28 · #4d3e1a

#3e1a4d · #4d251a · #284d1a

Contrast

#1a424d as textRatioAAAA largeAAAFix
Aaon white
10.88:1passpasspassPasses AAA — no fix needed.
Aaon black
1.93:1failfailfail
  • AA: use #328095 as the text (4.66:1)
  • AAA: use #40a4bf as the text (7.28:1)
  • AA: or shift the background to #a8a8a8 (4.57:1)
  • AAA: or shift the background to #d1d1d1 (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 #1a424d as the background.

Brands using this color

Fonts for this mood

#1a424d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1a424d
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 #1a424d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1a424d-a2b5be-df4e75-1f242d-e9f1ef?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