Color

#2887fb

#2887fb
hex#2887fb
rgbrgb(40, 135, 251)
hslhsl(213, 96%, 57%)
oklchoklch(0.632 0.193 256.3)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2474

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fb9c28

#28f0fb · #3328fb

#fb2887 · #87fb28

Split-complementary

Open in tool →

#fb3328 · #f0fb28

#fb28f0 · #fb9c28 · #28fb33

Contrast

#2887fb as textRatioAAAA largeAAAFix
Aaon white
3.53:1failpassfail
  • AA: use #056ff0 as the text (4.63:1)
  • AAA: use #0453b4 as the text (7.24:1)
  • AA: or shift the background to #212121 (4.56:1)
Aaon black
5.95:1passpassfail
  • AAA: use #4698fb as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2887fb as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2887fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2887fb
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 #2887fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2887fb-9ca9c4-df584e-1f202d-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