Color

#19656b

#19656b
hex#19656b
rgbrgb(25, 101, 107)
hslhsl(184, 62%, 26%)
oklchoklch(0.465 0.071 202.9)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1058

Colors that go with #19656b

Crimson, Steel Blue and Cadet 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.

Real palettes that use #19656b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6b1f19

#196b48 · #193d6b

#6b1966 · #666b19

Split-complementary

Open in tool →

#6b193d · #6b4819

#48196b · #6b1f19 · #3d6b19

Contrast

#19656b as textRatioAAAA largeAAAFix
Aaon white
6.74:1passpassfail
  • AAA: use #186267 as the text (7.04:1)
Aaon black
3.12:1failpassfail
  • AA: use #208188 as the text (4.56:1)
  • AAA: use #29a5ae as the text (7.09:1)
  • AA: or shift the background to #d4d4d4 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #19656b as the background.

Brands using this color

Fonts for this mood

#19656b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19656b
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 #19656b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19656b-a2b9be-df4e8a-1f262d-e9f1ee?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