Color

#1296ca

#1296ca
hex#1296ca
rgbrgb(18, 150, 202)
hslhsl(197, 84%, 43%)
oklchoklch(0.634 0.127 232.8)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2621

Colors that go with #1296ca

Charcoal, Red 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 →

#ca4612

#12caa2 · #1239ca

#ca1296 · #96ca12

Split-complementary

Open in tool →

#ca1239 · #caa212

#a212ca · #ca4612 · #39ca12

Contrast

#1296ca as textRatioAAAA largeAAAFix
Aaon white
3.36:1failpassfail
  • AA: use #0f7da9 as the text (4.64:1)
  • AAA: use #0b5e7f as the text (7.19:1)
  • AA: or shift the background to #242424 (4.61:1)
Aaon black
6.24:1passpassfail
  • AAA: use #13a0d8 as the text (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 #1296ca as the background.

Brands using this color

Fonts for this mood

#1296ca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1296ca
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 #1296ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1296ca-9cb4c4-df4e6b-1f232d-e9f1ef?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