Color

#16107e

#16107e
hex#16107e
rgbrgb(22, 16, 126)
hslhsl(243, 77%, 28%)
oklchoklch(0.292 0.17 271)
Closest name: midnightblue (#191970)Relative luminance 0.0205

Colors that go with #16107e

Charcoal, Steel Blue and Cobalt Blue 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 →

#797e10

#10427e · #4d107e

#7e1610 · #107e16

Split-complementary

Open in tool →

#7e4d10 · #427e10

#7e1042 · #797e10 · #107e4d

Contrast

#16107e as textRatioAAAA largeAAAFix
Aaon white
14.9:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #6c66eb as the text (4.74:1)
  • AAA: use #8f8af0 as the text (7.06:1)
  • AA: or shift the background to #8f8f8f (4.61:1)
  • AAA: or shift the background to #b3b3b3 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #16107e 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

#16107e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #16107e
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 #16107e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/16107e-a39cc4-dfa04e-261f2d-e9edf1?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