Color

#1569ef

#1569ef
hex#1569ef
rgbrgb(21, 105, 239)
hslhsl(217, 87%, 51%)
oklchoklch(0.558 0.216 260.3)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1649

Colors that go with #1569ef

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 →

#ef9b15

#15d5ef · #2f15ef

#ef1569 · #69ef15

Split-complementary

Open in tool →

#ef2f15 · #d5ef15

#ef15d5 · #ef9b15 · #15ef2f

Contrast

#1569ef as textRatioAAAA largeAAAFix
Aaon white
4.88:1passpassfail
  • AAA: use #0d51bf as the text (7.13:1)
Aaon black
4.3:1failpassfail
  • AA: use #1f6fef as the text (4.58:1)
  • AAA: use #5d97f4 as the text (7.2:1)
  • AA: or shift the background to #f7f7f7 (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 #1569ef as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1569ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1569ef
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 #1569ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1569ef-9ca7c4-df624e-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