Color

#16133a

#16133a
hex#16133a
rgbrgb(22, 19, 58)
hslhsl(245, 51%, 15%)
oklchoklch(0.217 0.073 281.9)
Closest name: Midnight Monarch (#1c0f33)Relative luminance 0.0094

Colors that go with #16133a

Charcoal, Dark Olive 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 →

#373a13

#13233a · #2a133a

#3a1613 · #133a16

Split-complementary

Open in tool →

#3a2a13 · #233a13

#3a1323 · #373a13 · #133a2a

Contrast

#16133a as textRatioAAAA largeAAAFix
Aaon white
17.67:1passpasspassPasses AAA — no fix needed.
Aaon black
1.19:1failfailfail
  • AA: use #7169ce as the text (4.61:1)
  • AAA: use #968fdb as the text (7.25:1)
  • AA: or shift the background to #828282 (4.6:1)
  • AAA: or shift the background to #a3a3a3 (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 #16133a 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

#16133a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #16133a
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 #16133a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/16133a-a49cc4-dfa54e-261f2d-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