Color

#030411

#030411
hex#030411
rgbrgb(3, 4, 17)
hslhsl(236, 70%, 4%)
oklchoklch(0.116 0.033 274.6)
Closest name: Obsidian Shard (#060313)Relative luminance 0.0015

Tints & shades

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

Harmonies

Complementary

Open in tool →

#111003

#030b11 · #090311

#110304 · #041103

Split-complementary

Open in tool →

#110903 · #0b1103

#11030b · #111003 · #031109

Contrast

#030411 as textRatioAAAA largeAAAFix
Aaon white
20.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.03:1failfailfail
  • AA: use #5f67e3 as the text (4.54:1)
  • AAA: use #8a90ea as the text (7.26:1)
  • AA: or shift the background to #787878 (4.62:1)
  • AAA: or shift the background to #999999 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #030411 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

#030411 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #030411
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 #030411 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/030411-9e9cc4-df8f4e-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