Color

#157fac

#157fac
hex#157fac
rgbrgb(21, 127, 172)
hslhsl(198, 78%, 38%)
oklchoklch(0.563 0.111 233.5)
Closest name: Bleu Ciel (#007ba1)Relative luminance 0.1832

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ac4315

#15ac8e · #1534ac

#ac157f · #7fac15

Split-complementary

Open in tool →

#ac1534 · #ac8e15

#8e15ac · #ac4315 · #34ac15

Contrast

#157fac as textRatioAAAA largeAAAFix
Aaon white
4.5:1passpassfail
  • AAA: use #105e7f as the text (7.17:1)
Aaon black
4.66:1passpassfail
  • AAA: use #1ba1da as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #157fac as the background.

Brands using this color

Fonts for this mood

#157fac reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #157fac
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 #157fac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/157fac-9cb3c4-df4e69-1f232d-e9f1f0?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