Color

#05051a

#05051a
hex#05051a
rgbrgb(5, 5, 26)
hslhsl(240, 68%, 6%)
oklchoklch(0.133 0.047 278)
Closest name: Obsidian Shard (#060313)Relative luminance 0.0022

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#1a1a05

#050f1a · #0f051a

#1a0505 · #051a05

Split-complementary

Open in tool →

#1a0f05 · #0f1a05

#1a050f · #1a1a05 · #051a0f

Contrast

#05051a as textRatioAAAA largeAAAFix
Aaon white
20.13:1passpasspassPasses AAA — no fix needed.
Aaon black
1.04:1failfailfail
  • AA: use #6565e2 as the text (4.51:1)
  • AAA: use #9090ea as the text (7.36:1)
  • AA: or shift the background to #787878 (4.56:1)
  • AAA: or shift the background to #999999 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #05051a 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

#05051a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #05051a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #05051a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05051a-a19cc4-df994e-251f2d-e9edf1?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