Color

#1e4166

#1e4166
hex#1e4166
rgbrgb(30, 65, 102)
hslhsl(211, 55%, 26%)
oklchoklch(0.369 0.076 251.7)
Closest name: Aegean Blue (#1b416f)Relative luminance 0.0502

Colors that go with #1e4166

Teal, Blue and Blush Pink 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 →

#67441e

#1e6667 · #1f1e67

#671e41 · #41671e

Split-complementary

Open in tool →

#671f1e · #66671e

#671e66 · #67441e · #1e671f

Contrast

#1e4166 as textRatioAAAA largeAAAFix
Aaon white
10.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2:1failfailfail
  • AA: use #3778be as the text (4.59:1)
  • AAA: use #659ad2 as the text (7.11:1)
  • AA: or shift the background to #ababab (4.57:1)
  • AAA: or shift the background to #d4d4d4 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e4166 as the background.

Brands using this color

Fonts for this mood

#1e4166 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e4166
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 #1e4166 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e4166-9cabc4-df534e-1f202d-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