Color

#05041f

#05041f
hex#05041f
rgbrgb(5, 4, 31)
hslhsl(242, 77%, 7%)
oklchoklch(0.135 0.058 277.7)
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 →

#1f2004

#041120 · #130420

#200504 · #042005

Split-complementary

Open in tool →

#201304 · #112004

#200411 · #1f2004 · #042013

Contrast

#05041f as textRatioAAAA largeAAAFix
Aaon white
20.12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.04:1failfailfail
  • AA: use #6a66eb as the text (4.71:1)
  • AAA: use #8d8af0 as the text (7.03:1)
  • AA: or shift the background to #787878 (4.56:1)
  • AAA: or shift the background to #999999 (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 #05041f 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

#05041f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #05041f
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 #05041f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05041f-a29cc4-df9e4e-261f2d-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