Color

#227ef7

#227ef7
hex#227ef7
rgbrgb(34, 126, 247)
hslhsl(214, 93%, 55%)
oklchoklch(0.609 0.2 257.6)
Closest name: Azure (#007fff)Relative luminance 0.2198

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f79a22

#22e9f7 · #3022f7

#f7227e · #7ef722

Split-complementary

Open in tool →

#f73022 · #e9f722

#f722e9 · #f79a22 · #22f730

Contrast

#227ef7 as textRatioAAAA largeAAAFix
Aaon white
3.89:1failpassfail
  • AA: use #0970f6 as the text (4.51:1)
  • AAA: use #0753b6 as the text (7.19:1)
  • AA: or shift the background to #171717 (4.61:1)
Aaon black
5.4:1passpassfail
  • AAA: use #4e98f9 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #227ef7 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#227ef7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #227ef7
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 #227ef7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/227ef7-9ca9c4-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