Color

#126b91

#126b91
hex#126b91
rgbrgb(18, 107, 145)
hslhsl(198, 78%, 32%)
oklchoklch(0.498 0.098 233.3)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1269

Colors that go with #126b91

Charcoal, Crimson and Royal 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 →

#913812

#129178 · #122b91

#91126b · #6b9112

Split-complementary

Open in tool →

#91122b · #917812

#781291 · #913812 · #2b9112

Contrast

#126b91 as textRatioAAAA largeAAAFix
Aaon white
5.94:1passpassfail
  • AAA: use #105e7f as the text (7.17:1)
Aaon black
3.54:1failpassfail
  • AA: use #157fac as the text (4.66:1)
  • AAA: use #1ba1da as the text (7.16:1)
  • AA: or shift the background to #e3e3e3 (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #126b91 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#126b91 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #126b91
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 #126b91 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/126b91-9cb3c4-df4e69-1f232d-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