Color

#0b6eef

#0b6eef
hex#0b6eef
rgbrgb(11, 110, 239)
hslhsl(214, 91%, 49%)
oklchoklch(0.567 0.211 258.7)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1746

Colors that go with #0b6eef

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 →

#ef8c0b

#0bdfef · #1a0bef

#ef0b6e · #6eef0b

Split-complementary

Open in tool →

#ef1a0b · #dfef0b

#ef0bdf · #ef8c0b · #0bef1a

Contrast

#0b6eef as textRatioAAAA largeAAAFix
Aaon white
4.68:1passpassfail
  • AAA: use #0853b4 as the text (7.22:1)
Aaon black
4.49:1failpassfail
  • AA: use #0b70f4 as the text (4.64:1)
  • AAA: use #5098f7 as the text (7.18:1)
  • AA: or shift the background to #fcfcfc (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b6eef as the background.

Brands using this color

Fonts for this mood

#0b6eef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b6eef
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 #0b6eef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b6eef-9ca9c4-df5a4e-1f1f2d-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