Color

#1e415c

#1e415c
hex#1e415c
rgbrgb(30, 65, 92)
hslhsl(206, 51%, 24%)
oklchoklch(0.363 0.062 244)
Closest name: Capital Blue (#1a4157)Relative luminance 0.0483

Colors that go with #1e415c

Royal Blue, Teal and Sienna 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 →

#5c391e

#1e5c58 · #1e225c

#5c1e41 · #415c1e

Split-complementary

Open in tool →

#5c1e22 · #5c581e

#581e5c · #5c391e · #225c1e

Contrast

#1e415c as textRatioAAAA largeAAAFix
Aaon white
10.68:1passpasspassPasses AAA — no fix needed.
Aaon black
1.97:1failfailfail
  • AA: use #387bad as the text (4.6:1)
  • AAA: use #5d9bcb as the text (7.02:1)
  • AA: or shift the background to #ababab (4.65:1)
  • AAA: or shift the background to #d4d4d4 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e415c as the background.

Brands using this color

Fonts for this mood

#1e415c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e415c
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 #1e415c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e415c-9caec4-df4e56-1f212d-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