Color

#011e50

#011e50
hex#011e50
rgbrgb(1, 30, 80)
hslhsl(218, 98%, 16%)
oklchoklch(0.252 0.099 259.8)
Closest name: Dark Soul (#112255)Relative luminance 0.0151

Colors that go with #011e50

Charcoal, Crimson and Steel 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 →

#513301

#014651 · #0b0151

#51011e · #1e5101

Split-complementary

Open in tool →

#510b01 · #465101

#510146 · #513301 · #01510b

Contrast

#011e50 as textRatioAAAA largeAAAFix
Aaon white
16.12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.3:1failfailfail
  • AA: use #176bfd as the text (4.56:1)
  • AAA: use #5895fd as the text (7.13:1)
  • AA: or shift the background to #8a8a8a (4.67:1)
  • AAA: or shift the background to #ababab (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #011e50 as the background.

Brands using this color

Fonts for this mood

#011e50 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #011e50
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 #011e50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/011e50-9ca6c4-df644e-201f2d-e9f0f1?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