Color

#1d495e

#1d495e
hex#1d495e
rgbrgb(29, 73, 94)
hslhsl(199, 53%, 24%)
oklchoklch(0.385 0.06 232)
Closest name: Raging Thunderstorm (#004f63)Relative luminance 0.0583

Colors that go with #1d495e

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 →

#5e311d

#1d5e52 · #1d295e

#5e1d49 · #495e1d

Split-complementary

Open in tool →

#5e1d29 · #5e521d

#521d5e · #5e311d · #295e1d

Contrast

#1d495e as textRatioAAAA largeAAAFix
Aaon white
9.69:1passpasspassPasses AAA — no fix needed.
Aaon black
2.17:1failfailfail
  • AA: use #317da0 as the text (4.57:1)
  • AAA: use #4ca0c8 as the text (7.17:1)
  • AA: or shift the background to #b3b3b3 (4.62:1)
  • AAA: or shift the background to #dedede (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d495e as the background.

Brands using this color

Fonts for this mood

#1d495e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d495e
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 #1d495e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d495e-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