Color

#126eaf

#126eaf
hex#126eaf
rgbrgb(18, 110, 175)
hslhsl(205, 81%, 38%)
oklchoklch(0.522 0.129 246.6)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1438

Tints & shades

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

Harmonies

Complementary

Open in tool →

#af5412

#12afa2 · #121faf

#af126e · #6eaf12

Split-complementary

Open in tool →

#af121f · #afa212

#a212af · #af5412 · #1faf12

Contrast

#126eaf as textRatioAAAA largeAAAFix
Aaon white
5.42:1passpassfail
  • AAA: use #0f5a8f as the text (7.29:1)
Aaon black
3.88:1failpassfail
  • AA: use #147ac2 as the text (4.59:1)
  • AAA: use #2f9ce9 as the text (7.05:1)
  • AA: or shift the background to #ebebeb (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 #126eaf 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

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

mcpConnect your agent — build around #126eaf
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #126eaf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/126eaf-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