Color

#1f413a

#1f413a
hex#1f413a
rgbrgb(31, 65, 58)
hslhsl(168, 35%, 19%)
oklchoklch(0.347 0.042 178.7)
Closest name: Botanical Night (#12403c)Relative luminance 0.0438

Colors that go with #1f413a

Sea Green, Teal and Blue 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.

Real palettes that use #1f413a

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#411f26

#1f412a · #1f3741

#3b1f41 · #413b1f

Split-complementary

Open in tool →

#411f37 · #412a1f

#2a1f41 · #411f26 · #37411f

Contrast

#1f413a as textRatioAAAA largeAAAFix
Aaon white
11.2:1passpasspassPasses AAA — no fix needed.
Aaon black
1.88:1failfailfail
  • AA: use #3f8375 as the text (4.71:1)
  • AAA: use #50a594 as the text (7.15:1)
  • AA: or shift the background to #a6a6a6 (4.6:1)
  • AAA: or shift the background to #cfcfcf (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1f413a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1f413a reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f413a
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 #1f413a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f413a-a2bebc-d459ad-1f2a2d-e9f1ec?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