Color

#224ea5

#224ea5
hex#224ea5
rgbrgb(34, 78, 165)
hslhsl(220, 66%, 39%)
oklchoklch(0.446 0.149 262.1)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.0851

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a57922

#228fa5 · #3822a5

#a5224e · #4ea522

Split-complementary

Open in tool →

#a53822 · #8fa522

#a5228f · #a57922 · #22a538

Contrast

#224ea5 as textRatioAAAA largeAAAFix
Aaon white
7.77:1passpasspassPasses AAA — no fix needed.
Aaon black
2.7:1failfailfail
  • AA: use #4173d8 as the text (4.67:1)
  • AAA: use #6f95e2 as the text (7.07:1)
  • AA: or shift the background to #c7c7c7 (4.6:1)
  • AAA: or shift the background to #f5f5f5 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #224ea5 as the background.

Brands using this color

Fonts for this mood

#224ea5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #224ea5
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 #224ea5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/224ea5-9ca5c4-df694e-211f2d-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