Color

#1699df

#1699df
hex#1699df
rgbrgb(22, 153, 223)
hslhsl(201, 82%, 48%)
oklchoklch(0.652 0.145 240.4)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2828

Colors that go with #1699df

Charcoal, Orange Red 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 →

#df5c16

#16dfc1 · #1634df

#df1699 · #99df16

Split-complementary

Open in tool →

#df1634 · #dfc116

#c116df · #df5c16 · #34df16

Contrast

#1699df as textRatioAAAA largeAAAFix
Aaon white
3.15:1failpassfail
  • AA: use #127cb5 as the text (4.59:1)
  • AAA: use #0d5c87 as the text (7.25:1)
  • AA: or shift the background to #292929 (4.61:1)
Aaon black
6.66:1passpassfail
  • AAA: use #179fe8 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1699df as the background.

Brands using this color

Fonts for this mood

#1699df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1699df
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 #1699df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1699df-9cb1c4-df4e62-1f222d-e9f1f0?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