Color

#195ea3

#195ea3
hex#195ea3
rgbrgb(25, 94, 163)
hslhsl(210, 73%, 37%)
oklchoklch(0.478 0.129 252.6)
Closest name: Blue Chip (#1d5699)Relative luminance 0.1086

Colors that go with #195ea3

Charcoal, Crimson and Amber 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 →

#a35e19

#19a3a3 · #1919a3

#a3195e · #5ea319

Split-complementary

Open in tool →

#a31919 · #a3a319

#a319a3 · #a35e19 · #19a319

Contrast

#195ea3 as textRatioAAAA largeAAAFix
Aaon white
6.62:1passpassfail
  • AAA: use #18599a as the text (7.16:1)
Aaon black
3.17:1failpassfail
  • AA: use #2078cf as the text (4.65:1)
  • AAA: use #539ce4 as the text (7.24:1)
  • AA: or shift the background to #d6d6d6 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #195ea3 as the background.

Brands using this color

Fonts for this mood

#195ea3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #195ea3
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 #195ea3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/195ea3-9cabc4-df514e-1f202d-e9f1f1?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