Color

#165ef8

#165ef8
hex#165ef8
rgbrgb(22, 94, 248)
hslhsl(221, 94%, 53%)
oklchoklch(0.545 0.239 262.7)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1495

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f8b016

#16cff8 · #4016f8

#f8165e · #5ef816

Split-complementary

Open in tool →

#f84016 · #cff816

#f816cf · #f8b016 · #16f840

Contrast

#165ef8 as textRatioAAAA largeAAAFix
Aaon white
5.26:1passpassfail
  • AAA: use #0748d5 as the text (7.25:1)
Aaon black
3.99:1failpassfail
  • AA: use #2a6cf8 as the text (4.6:1)
  • AAA: use #6695fa as the text (7.24:1)
  • AA: or shift the background to #f0f0f0 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #165ef8 as the background.

Brands using this color

Fonts for this mood

#165ef8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #165ef8
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 #165ef8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/165ef8-9ca4c4-df6b4e-211f2d-e9eff1?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