Color

#165eca

#165eca
hex#165eca
rgbrgb(22, 94, 202)
hslhsl(216, 80%, 44%)
oklchoklch(0.506 0.182 259.4)
Closest name: God of Rain (#4466cc)Relative luminance 0.1244

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ca8216

#16b8ca · #2816ca

#ca165e · #5eca16

Split-complementary

Open in tool →

#ca2816 · #b8ca16

#ca16b8 · #ca8216 · #16ca28

Contrast

#165eca as textRatioAAAA largeAAAFix
Aaon white
6.02:1passpassfail
  • AAA: use #1454b3 as the text (7.12:1)
Aaon black
3.49:1failpassfail
  • AA: use #2371e7 as the text (4.59:1)
  • AAA: use #5e97ed as the text (7.13:1)
  • AA: or shift the background to #e0e0e0 (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 #165eca as the background.

Brands using this color

Fonts for this mood

#165eca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #165eca
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #165eca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/165eca-9ca7c4-df5f4e-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