Color

#06041b

#06041b
hex#06041b
rgbrgb(6, 4, 27)
hslhsl(245, 74%, 6%)
oklchoklch(0.132 0.051 282.4)
Closest name: Obsidian Shard (#060313)Relative luminance 0.002

Colors that go with #06041b

Charcoal, Sea Green and Steel Blue 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 →

#191b04

#040d1b · #11041b

#1b0604 · #041b06

Split-complementary

Open in tool →

#1b1104 · #0d1b04

#1b040d · #191b04 · #041b11

Contrast

#06041b as textRatioAAAA largeAAAFix
Aaon white
20.17:1passpasspassPasses AAA — no fix needed.
Aaon black
1.04:1failfailfail
  • AA: use #6f64e8 as the text (4.66:1)
  • AAA: use #948cee as the text (7.25:1)
  • AA: or shift the background to #787878 (4.57:1)
  • AAA: or shift the background to #999999 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #06041b as the background.

Brands using this color

Fonts for this mood

#06041b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #06041b
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 #06041b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/06041b-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