Color

#1c7dfd

#1c7dfd
hex#1c7dfd
rgbrgb(28, 125, 253)
hslhsl(214, 98%, 55%)
oklchoklch(0.61 0.209 258)
Closest name: Azure (#007fff)Relative luminance 0.2201

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fd9b1c

#1ceefd · #2b1cfd

#fd1c7d · #7dfd1c

Split-complementary

Open in tool →

#fd2b1c · #eefd1c

#fd1cee · #fd9b1c · #1cfd2b

Contrast

#1c7dfd as textRatioAAAA largeAAAFix
Aaon white
3.89:1failpassfail
  • AA: use #026df7 as the text (4.63:1)
  • AAA: use #0252bb as the text (7.17:1)
  • AA: or shift the background to #171717 (4.61:1)
Aaon black
5.4:1passpassfail
  • AAA: use #4997fd as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1c7dfd as the background.

Brands using this color

Fonts for this mood

#1c7dfd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1c7dfd
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 #1c7dfd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c7dfd-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