Color

#080311

#080311
hex#080311
rgbrgb(8, 3, 17)
hslhsl(261, 70%, 4%)
oklchoklch(0.12 0.037 301.7)
Closest name: Obsidian Shard (#060313)Relative luminance 0.0016

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0c1103

#030511 · #0f0311

#110803 · #031108

Split-complementary

Open in tool →

#110f03 · #051103

#110305 · #0c1103 · #03110f

Contrast

#080311 as textRatioAAAA largeAAAFix
Aaon white
20.36:1passpasspassPasses AAA — no fix needed.
Aaon black
1.03:1failfailfail
  • AA: use #8a5ae2 as the text (4.64:1)
  • AAA: use #a986ea as the text (7.29:1)
  • AA: or shift the background to #787878 (4.61:1)
  • AAA: or shift the background to #999999 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #080311 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

#080311 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #080311
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 #080311 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/080311-af9cc4-dfcb4e-2a1f2d-e9eaf1?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