Color

#1b76fe

#1b76fe
hex#1b76fe
rgbrgb(27, 118, 254)
hslhsl(216, 99%, 55%)
oklchoklch(0.597 0.219 259.5)
Closest name: Azure (#007fff)Relative luminance 0.2035

Colors that go with #1b76fe

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 →

#fea31b

#1be7fe · #311bfe

#fe1b76 · #76fe1b

Split-complementary

Open in tool →

#fe311b · #e7fe1b

#fe1be7 · #fea31b · #1bfe31

Contrast

#1b76fe as textRatioAAAA largeAAAFix
Aaon white
4.14:1failpassfail
  • AA: use #0b6cfe as the text (4.57:1)
  • AAA: use #0150c6 as the text (7.08:1)
  • AA: or shift the background to #121212 (4.52:1)
Aaon black
5.07:1passpassfail
  • AAA: use #5297fe as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b76fe as the background.

Brands using this color

Fonts for this mood

#1b76fe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1b76fe
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 #1b76fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b76fe-9ca7c4-df5f4e-201f2d-e9f0f1?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