Color

#0165df

#0165df
hex#0165df
rgbrgb(1, 101, 223)
hslhsl(213, 99%, 44%)
oklchoklch(0.535 0.202 258.6)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1464

Colors that go with #0165df

Charcoal, Crimson 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 →

#df7b01

#01d4df · #0c01df

#df0165 · #65df01

Split-complementary

Open in tool →

#df0c01 · #d4df01

#df01d4 · #df7b01 · #01df0c

Contrast

#0165df as textRatioAAAA largeAAAFix
Aaon white
5.35:1passpassfail
  • AAA: use #0153b7 as the text (7.19:1)
Aaon black
3.93:1failpassfail
  • AA: use #016ef4 as the text (4.54:1)
  • AAA: use #4397fe as the text (7.1:1)
  • AA: or shift the background to #ededed (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0165df as the background.

Brands using this color

Fonts for this mood

#0165df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0165df
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 #0165df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0165df-9ca9c4-df584e-1f202d-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