Color

#06131d

#06131d
hex#06131d
rgbrgb(6, 19, 29)
hslhsl(206, 66%, 7%)
oklchoklch(0.18 0.028 242.4)
Closest name: Midnight Edition (#0c121b)Relative luminance 0.0059

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1e1006

#061e1c · #06081e

#1e0613 · #131e06

Split-complementary

Open in tool →

#1e0608 · #1e1c06

#1c061e · #1e1006 · #081e06

Contrast

#06131d as textRatioAAAA largeAAAFix
Aaon white
18.77:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #267aba as the text (4.58:1)
  • AAA: use #4d9ddb as the text (7.16:1)
  • AA: or shift the background to #7d7d7d (4.56:1)
  • AAA: or shift the background to #9e9e9e (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #06131d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#06131d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #06131d
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 #06131d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/06131d-9caec4-df4e56-1f212d-e9f1f1?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