Color

#195b8a

#195b8a
hex#195b8a
rgbrgb(25, 91, 138)
hslhsl(205, 69%, 32%)
oklchoklch(0.455 0.1 244.7)
Closest name: Beyond the Sea (#005784)Relative luminance 0.0952

Colors that go with #195b8a

Charcoal, Royal Blue 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 →

#8a4819

#198a81 · #19238a

#8a195b · #5b8a19

Split-complementary

Open in tool →

#8a1923 · #8a8119

#81198a · #8a4819 · #238a19

Contrast

#195b8a as textRatioAAAA largeAAAFix
Aaon white
7.23:1passpasspassPasses AAA — no fix needed.
Aaon black
2.9:1failfailfail
  • AA: use #227ab9 as the text (4.55:1)
  • AAA: use #419cdc as the text (7.01:1)
  • AA: or shift the background to #cccccc (4.5:1)
  • AAA: or shift the background to #fcfcfc (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #195b8a as the background.

Brands using this color

Fonts for this mood

#195b8a reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #195b8a
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 #195b8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/195b8a-9cafc4-df4e58-1f212d-e9f1f0?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