Color

#1d97fc

#1d97fc
hex#1d97fc
rgbrgb(29, 151, 252)
hslhsl(207, 97%, 55%)
oklchoklch(0.665 0.179 250.2)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.2942

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fc811d

#1dfcf0 · #1d28fc

#fc1d97 · #97fc1d

Split-complementary

Open in tool →

#fc1d28 · #fcf01d

#f01dfc · #fc811d · #28fc1d

Contrast

#1d97fc as textRatioAAAA largeAAAFix
Aaon white
3.05:1failpassfail
  • AA: use #0375d3 as the text (4.68:1)
  • AAA: use #025aa1 as the text (7.05:1)
  • AA: or shift the background to #2b2b2b (4.64:1)
Aaon black
6.88:1passpassfail
  • AAA: use #229afc as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d97fc as the background.

Brands using this color

Fonts for this mood

#1d97fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d97fc
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 #1d97fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d97fc-9cadc4-df4e53-1f212d-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