Color

#1075da

#1075da
hex#1075da
rgbrgb(16, 117, 218)
hslhsl(210, 86%, 46%)
oklchoklch(0.567 0.176 254.4)
Closest name: Royal Blue (#4169e1)Relative luminance 0.1789

Colors that go with #1075da

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 →

#da7510

#10dada · #1010da

#da1075 · #75da10

Split-complementary

Open in tool →

#da1010 · #dada10

#da10da · #da7510 · #10da10

Contrast

#1075da as textRatioAAAA largeAAAFix
Aaon white
4.59:1passpassfail
  • AAA: use #0c59a6 as the text (7.01:1)
Aaon black
4.58:1passpassfail
  • AAA: use #4199f1 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1075da as the background.

Brands using this color

Fonts for this mood

#1075da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1075da
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 #1075da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1075da-9cabc4-df514e-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