Color

#05081e

#05081e
hex#05081e
rgbrgb(5, 8, 30)
hslhsl(233, 71%, 7%)
oklchoklch(0.147 0.047 271.8)
Closest name: Mysterious Depths (#060929)Relative luminance 0.003

Colors that go with #05081e

Charcoal, Dark Olive Green 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 →

#1f1c05

#05151f · #0f051f

#1f0508 · #081f05

Split-complementary

Open in tool →

#1f0f05 · #151f05

#1f0515 · #1f1c05 · #051f0f

Contrast

#05081e as textRatioAAAA largeAAAFix
Aaon white
19.81:1passpasspassPasses AAA — no fix needed.
Aaon black
1.06:1failfailfail
  • AA: use #5969e3 as the text (4.55:1)
  • AAA: use #8591ea as the text (7.24:1)
  • AA: or shift the background to #7a7a7a (4.62:1)
  • AAA: or shift the background to #9c9c9c (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #05081e as the background.

Brands using this color

Fonts for this mood

#05081e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #05081e
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 #05081e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05081e-9c9cc4-df884e-241f2d-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