Color

#1d65e2

#1d65e2
hex#1d65e2
rgbrgb(29, 101, 226)
hslhsl(218, 77%, 50%)
oklchoklch(0.541 0.203 260.9)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1506

Colors that go with #1d65e2

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 →

#e29a1d

#1dc7e2 · #381de2

#e21d65 · #65e21d

Split-complementary

Open in tool →

#e2381d · #c7e21d

#e21dc7 · #e29a1d · #1de238

Contrast

#1d65e2 as textRatioAAAA largeAAAFix
Aaon white
5.23:1passpassfail
  • AAA: use #1853b9 as the text (7.05:1)
Aaon black
4.01:1failpassfail
  • AA: use #2f72e4 as the text (4.65:1)
  • AAA: use #6696eb as the text (7.13:1)
  • AA: or shift the background to #f0f0f0 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d65e2 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1d65e2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d65e2
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 #1d65e2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d65e2-9ca6c4-df644e-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