Color

#175eb0

#175eb0
hex#175eb0
rgbrgb(23, 94, 176)
hslhsl(212, 77%, 39%)
oklchoklch(0.487 0.147 255.5)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1132

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b06917

#17abb0 · #1c17b0

#b0175e · #5eb017

Split-complementary

Open in tool →

#b01c17 · #abb017

#b017ab · #b06917 · #17b01c

Contrast

#175eb0 as textRatioAAAA largeAAAFix
Aaon white
6.43:1passpassfail
  • AAA: use #1557a2 as the text (7.2:1)
Aaon black
3.26:1failpassfail
  • AA: use #1c74d9 as the text (4.55:1)
  • AAA: use #5399e9 as the text (7.1:1)
  • AA: or shift the background to #d9d9d9 (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 #175eb0 as the background.

Brands using this color

Fonts for this mood

#175eb0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #175eb0
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 #175eb0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/175eb0-9caac4-df564e-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