Color

#1e4e6b

#1e4e6b
hex#1e4e6b
rgbrgb(30, 78, 107)
hslhsl(203, 56%, 27%)
oklchoklch(0.405 0.071 238.6)
Closest name: Bluedgeons (#324c64)Relative luminance 0.0679

Colors that go with #1e4e6b

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 →

#6b3c1e

#1e6b62 · #1e276b

#6b1e4e · #4e6b1e

Split-complementary

Open in tool →

#6b1e27 · #6b621e

#621e6b · #6b3c1e · #276b1e

Contrast

#1e4e6b as textRatioAAAA largeAAAFix
Aaon white
8.91:1passpasspassPasses AAA — no fix needed.
Aaon black
2.36:1failfailfail
  • AA: use #307cab as the text (4.6:1)
  • AAA: use #509dce as the text (7.06:1)
  • AA: or shift the background to #bababa (4.59:1)
  • AAA: or shift the background to #e6e6e6 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e4e6b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#1e4e6b reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e4e6b
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 #1e4e6b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e4e6b-9cb0c4-df4e5d-1f222d-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