Color

#0d0a2e

#0d0a2e
hex#0d0a2e
rgbrgb(13, 10, 46)
hslhsl(245, 64%, 11%)
oklchoklch(0.177 0.069 280.4)
Closest name: Mysterious Depths (#060929)Relative luminance 0.005

Colors that go with #0d0a2e

Charcoal, Sea Green 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 →

#2b2e0a

#0a192e · #1f0a2e

#2e0d0a · #0a2e0d

Split-complementary

Open in tool →

#2e1f0a · #192e0a

#2e0a19 · #2b2e0a · #0a2e1f

Contrast

#0d0a2e as textRatioAAAA largeAAAFix
Aaon white
19.09:1passpasspassPasses AAA — no fix needed.
Aaon black
1.1:1failfailfail
  • AA: use #6e64dd as the text (4.53:1)
  • AAA: use #958ee6 as the text (7.29:1)
  • AA: or shift the background to #7d7d7d (4.64:1)
  • AAA: or shift the background to #9e9e9e (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d0a2e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#0d0a2e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d0a2e
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 #0d0a2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d0a2e-a49cc4-dfa54e-261f2d-e9ecf1?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