Color

#16103c

#16103c
hex#16103c
rgbrgb(22, 16, 60)
hslhsl(248, 58%, 15%)
oklchoklch(0.213 0.081 283.3)
Closest name: Deadly Depths (#111144)Relative luminance 0.0087

Colors that go with #16103c

Charcoal, Sea Green and Sienna 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 →

#373c10

#10203c · #2c103c

#3c1610 · #103c16

Split-complementary

Open in tool →

#3c2c10 · #203c10

#3c1020 · #373c10 · #103c2c

Contrast

#16103c as textRatioAAAA largeAAAFix
Aaon white
17.9:1passpasspassPasses AAA — no fix needed.
Aaon black
1.17:1failfailfail
  • AA: use #7566d6 as the text (4.63:1)
  • AAA: use #968ae0 as the text (7.01:1)
  • AA: or shift the background to #808080 (4.53:1)
  • AAA: or shift the background to #a3a3a3 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #16103c as the background.

Brands using this color

Fonts for this mood

#16103c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #16103c
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 #16103c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/16103c-a69cc4-dfac4e-271f2d-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