Color

#228df1

#228df1
hex#228df1
rgbrgb(34, 141, 241)
hslhsl(209, 88%, 54%)
oklchoklch(0.637 0.176 251.9)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2574

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f18622

#22f1ed · #2226f1

#f1228d · #8df122

Split-complementary

Open in tool →

#f12226 · #f1ed22

#ed22f1 · #f18622 · #26f122

Contrast

#228df1 as textRatioAAAA largeAAAFix
Aaon white
3.42:1failpassfail
  • AA: use #0e76d8 as the text (4.56:1)
  • AAA: use #0a59a3 as the text (7.07:1)
  • AA: or shift the background to #242424 (4.54:1)
Aaon black
6.15:1passpassfail
  • AAA: use #3a9af2 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #228df1 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#228df1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #228df1
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 #228df1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/228df1-9cacc4-df4e4e-1f212d-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