Color

#1d495d

#1d495d
hex#1d495d
rgbrgb(29, 73, 93)
hslhsl(199, 52%, 24%)
oklchoklch(0.384 0.059 230.7)
Closest name: Raging Thunderstorm (#004f63)Relative luminance 0.0582

Colors that go with #1d495d

Royal Blue, 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 →

#5d321d

#1d5d51 · #1d295d

#5d1d49 · #495d1d

Split-complementary

Open in tool →

#5d1d29 · #5d511d

#511d5d · #5d321d · #295d1d

Contrast

#1d495d as textRatioAAAA largeAAAFix
Aaon white
9.71:1passpasspassPasses AAA — no fix needed.
Aaon black
2.16:1failfailfail
  • AA: use #327c9f as the text (4.52:1)
  • AAA: use #4da0c7 as the text (7.17:1)
  • AA: or shift the background to #b3b3b3 (4.63:1)
  • AAA: or shift the background to #dbdbdb (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d495d as the background.

Brands using this color

Fonts for this mood

#1d495d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d495d
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 #1d495d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d495d-9cb3c4-df4e66-1f232d-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