Color

#175eab

#175eab
hex#175eab
rgbrgb(23, 94, 171)
hslhsl(211, 76%, 38%)
oklchoklch(0.483 0.14 254.4)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1113

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ab6317

#17a8ab · #1a17ab

#ab175e · #5eab17

Split-complementary

Open in tool →

#ab1a17 · #a8ab17

#ab17a8 · #ab6317 · #17ab1a

Contrast

#175eab as textRatioAAAA largeAAAFix
Aaon white
6.51:1passpassfail
  • AAA: use #1659a2 as the text (7.04:1)
Aaon black
3.23:1failpassfail
  • AA: use #1d75d3 as the text (4.54:1)
  • AAA: use #5099e7 as the text (7.05:1)
  • AA: or shift the background to #d9d9d9 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #175eab as the background.

Brands using this color

Fonts for this mood

#175eab reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #175eab
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 #175eab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/175eab-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