Color

#16003d

#16003d
hex#16003d
rgbrgb(22, 0, 61)
hslhsl(262, 100%, 12%)
oklchoklch(0.186 0.105 289.7)
Closest name: Quiet Abyss (#160435)Relative luminance 0.0051

Tints & shades

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

Harmonies

Complementary

Open in tool →

#273d00

#00083d · #35003d

#3d1600 · #003d16

Split-complementary

Open in tool →

#3d3500 · #083d00

#3d0008 · #273d00 · #003d35

Contrast

#16003d as textRatioAAAA largeAAAFix
Aaon white
19.06:1passpasspassPasses AAA — no fix needed.
Aaon black
1.1:1failfailfail
  • AA: use #8e4dff as the text (4.66:1)
  • AAA: use #ae80ff as the text (7.33:1)
  • AA: or shift the background to #7d7d7d (4.63:1)
  • AAA: or shift the background to #9e9e9e (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #16003d 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

#16003d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #16003d
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 #16003d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/16003d-af9cc4-dfce4e-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