Color

#2d7ffb

#2d7ffb
hex#2d7ffb
rgbrgb(45, 127, 251)
hslhsl(216, 96%, 58%)
oklchoklch(0.616 0.201 259.1)
Closest name: Azure (#007fff)Relative luminance 0.227

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fba82d

#2de6fb · #422dfb

#fb2d7f · #7ffb2d

Split-complementary

Open in tool →

#fb422d · #e6fb2d

#fb2de6 · #fba82d · #2dfb42

Contrast

#2d7ffb as textRatioAAAA largeAAAFix
Aaon white
3.79:1failpassfail
  • AA: use #0f6dfa as the text (4.58:1)
  • AAA: use #0450c3 as the text (7.14:1)
  • AA: or shift the background to #1a1a1a (4.59:1)
Aaon black
5.54:1passpassfail
  • AAA: use #5095fb as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d7ffb as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2d7ffb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d7ffb
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 #2d7ffb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d7ffb-9ca7c4-df5f4e-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