Color

#1c87f2

#1c87f2
hex#1c87f2
rgbrgb(28, 135, 242)
hslhsl(210, 89%, 53%)
oklchoklch(0.624 0.184 253.7)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2399

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f2871c

#1cf2f2 · #1c1cf2

#f21c87 · #87f21c

Split-complementary

Open in tool →

#f21c1c · #f2f21c

#f21cf2 · #f2871c · #1cf21c

Contrast

#1c87f2 as textRatioAAAA largeAAAFix
Aaon white
3.62:1failpassfail
  • AA: use #0d75de as the text (4.55:1)
  • AAA: use #0a57a4 as the text (7.21:1)
  • AA: or shift the background to #1f1f1f (4.55:1)
Aaon black
5.8:1passpassfail
  • AAA: use #3e99f4 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1c87f2 as the background.

Brands using this color

Fonts for this mood

#1c87f2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1c87f2
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 #1c87f2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c87f2-9cabc4-df514e-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