Color

#1a76cb

#1a76cb
hex#1a76cb
rgbrgb(26, 118, 203)
hslhsl(209, 77%, 45%)
oklchoklch(0.56 0.154 251.8)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1749

Colors that go with #1a76cb

Charcoal, Crimson and Copper 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 →

#cb701a

#1acbc8 · #1a1dcb

#cb1a76 · #76cb1a

Split-complementary

Open in tool →

#cb1a1d · #cbc81a

#c81acb · #cb701a · #1dcb1a

Contrast

#1a76cb as textRatioAAAA largeAAAFix
Aaon white
4.67:1passpassfail
  • AAA: use #145999 as the text (7.2:1)
Aaon black
4.5:1failpassfail
  • AA: use #1b78d0 as the text (4.64:1)
  • AAA: use #4a9ce8 as the text (7.21:1)
  • AA: or shift the background to #fcfcfc (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 #1a76cb as the background.

Brands using this color

Fonts for this mood

#1a76cb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1a76cb
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 #1a76cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1a76cb-9cacc4-df4e4e-1f212d-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