Color

#19126e

#19126e
hex#19126e
rgbrgb(25, 18, 110)
hslhsl(245, 72%, 25%)
oklchoklch(0.276 0.148 274.1)
Closest name: midnightblue (#191970)Relative luminance 0.0177

Colors that go with #19126e

Charcoal, Steel Blue and 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 →

#666e12

#12386e · #47126e

#6e1a12 · #126e1a

Split-complementary

Open in tool →

#6e4712 · #386e12

#6e1238 · #666e12 · #126e47

Contrast

#19126e as textRatioAAAA largeAAAFix
Aaon white
15.52:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #7065e6 as the text (4.69:1)
  • AAA: use #958dec as the text (7.3:1)
  • AA: or shift the background to #8c8c8c (4.62:1)
  • AAA: or shift the background to #b0b0b0 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #19126e 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

#19126e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19126e
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 #19126e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19126e-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