Color

#2d83fb

#2d83fb
hex#2d83fb
rgbrgb(45, 131, 251)
hslhsl(215, 96%, 58%)
oklchoklch(0.625 0.197 258)
Closest name: Azure (#007fff)Relative luminance 0.2376

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fba52d

#2deafb · #3e2dfb

#fb2d83 · #83fb2d

Split-complementary

Open in tool →

#fb3e2d · #eafb2d

#fb2dea · #fba52d · #2dfb3e

Contrast

#2d83fb as textRatioAAAA largeAAAFix
Aaon white
3.65:1failpassfail
  • AA: use #0a6efa as the text (4.54:1)
  • AAA: use #0451be as the text (7.18:1)
  • AA: or shift the background to #1f1f1f (4.51:1)
Aaon black
5.75:1passpassfail
  • AAA: use #5097fb 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 #2d83fb as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2d83fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d83fb
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 #2d83fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d83fb-9ca8c4-df5d4e-201f2d-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