Color

#175eba

#175eba
hex#175eba
rgbrgb(23, 94, 186)
hslhsl(214, 78%, 41%)
oklchoklch(0.494 0.16 257.4)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1173

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ba7317

#17afba · #2217ba

#ba175e · #5eba17

Split-complementary

Open in tool →

#ba2217 · #afba17

#ba17af · #ba7317 · #17ba22

Contrast

#175eba as textRatioAAAA largeAAAFix
Aaon white
6.28:1passpassfail
  • AAA: use #1557ac as the text (7.02:1)
Aaon black
3.35:1failpassfail
  • AA: use #1c72e3 as the text (4.57:1)
  • AAA: use #5797ea as the text (7.02:1)
  • AA: or shift the background to #dbdbdb (4.53:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/175eba-9ca9c4-df5a4e-1f1f2d-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