Color

#1675da

#1675da
hex#1675da
rgbrgb(22, 117, 218)
hslhsl(211, 82%, 47%)
oklchoklch(0.567 0.175 254.9)
Closest name: Royal Blue (#4169e1)Relative luminance 0.1796

Colors that go with #1675da

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 →

#da7b16

#16d7da · #1916da

#da1675 · #75da16

Split-complementary

Open in tool →

#da1916 · #d7da16

#da16d7 · #da7b16 · #16da19

Contrast

#1675da as textRatioAAAA largeAAAFix
Aaon white
4.57:1passpassfail
  • AAA: use #1057a2 as the text (7.22:1)
Aaon black
4.59:1passpassfail
  • AAA: use #4a99ed as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1675da as the background.

Brands using this color

Fonts for this mood

#1675da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1675da
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 #1675da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1675da-9cabc4-df534e-1f202d-e9f1f1?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