Color

#126fa5

#126fa5
hex#126fa5
rgbrgb(18, 111, 165)
hslhsl(202, 80%, 36%)
oklchoklch(0.519 0.116 241.7)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1421

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a54812

#12a592 · #1226a5

#a5126f · #6fa512

Split-complementary

Open in tool →

#a51226 · #a59212

#9212a5 · #a54812 · #26a512

Contrast

#126fa5 as textRatioAAAA largeAAAFix
Aaon white
5.46:1passpassfail
  • AAA: use #0f5d8a as the text (7.11:1)
Aaon black
3.84:1failpassfail
  • AA: use #147cb8 as the text (4.6:1)
  • AAA: use #1e9de6 as the text (7.02:1)
  • AA: or shift the background to #ebebeb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #126fa5 as the background.

Brands using this color

Fonts for this mood

#126fa5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #126fa5
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 #126fa5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/126fa5-9cb1c4-df4e5f-1f222d-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