Color

#050f4c

#050f4c
hex#050f4c
rgbrgb(5, 15, 76)
hslhsl(232, 88%, 16%)
oklchoklch(0.217 0.111 266.8)
Closest name: Interstellar Blue (#001155)Relative luminance 0.009

Colors that go with #050f4c

Blue Violet, Charcoal and Sea Green 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 →

#4d4305

#05324d · #1f054d

#4d050e · #0e4d05

Split-complementary

Open in tool →

#4d1f05 · #324d05

#4d0532 · #4d4305 · #054d1f

Contrast

#050f4c as textRatioAAAA largeAAAFix
Aaon white
17.81:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #5268f4 as the text (4.65:1)
  • AAA: use #7e8ef7 as the text (7.1:1)
  • AA: or shift the background to #808080 (4.51:1)
  • AAA: or shift the background to #a3a3a3 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #050f4c as the background.

Brands using this color

Fonts for this mood

#050f4c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #050f4c
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 #050f4c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/050f4c-9c9dc4-df864e-231f2d-e9eef1?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