Color

#1d486d

#1d486d
hex#1d486d
rgbrgb(29, 72, 109)
hslhsl(208, 58%, 27%)
oklchoklch(0.39 0.079 247.5)
Closest name: Blue Funk (#2d4470)Relative luminance 0.06

Colors that go with #1d486d

Crimson, 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6d421d

#1d6d6a · #1d206d

#6d1d48 · #486d1d

Split-complementary

Open in tool →

#6d1d20 · #6d6a1d

#6a1d6d · #6d421d · #206d1d

Contrast

#1d486d as textRatioAAAA largeAAAFix
Aaon white
9.55:1passpasspassPasses AAA — no fix needed.
Aaon black
2.2:1failfailfail
  • AA: use #317ab9 as the text (4.61:1)
  • AAA: use #5e9dd4 as the text (7.25:1)
  • AA: or shift the background to #b3b3b3 (4.55:1)
  • AAA: or shift the background to #dedede (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d486d as the background.

Brands using this color

Fonts for this mood

#1d486d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d486d
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 #1d486d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d486d-9cadc4-df4e51-1f212d-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