Color

#2145ca

#2145ca
hex#2145ca
rgbrgb(33, 69, 202)
hslhsl(227, 72%, 46%)
oklchoklch(0.46 0.209 266)
Closest name: Denim (#2243b6)Relative luminance 0.0884

Tints & shades

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

Harmonies

Complementary

Open in tool →

#caa521

#219aca · #5121ca

#ca2145 · #45ca21

Split-complementary

Open in tool →

#ca5121 · #9aca21

#ca219a · #caa521 · #21ca51

Contrast

#2145ca as textRatioAAAA largeAAAFix
Aaon white
7.58:1passpasspassPasses AAA — no fix needed.
Aaon black
2.77:1failfailfail
  • AA: use #4b6ce2 as the text (4.54:1)
  • AAA: use #7b93ea as the text (7.2:1)
  • AA: or shift the background to #c9c9c9 (4.58:1)
  • AAA: or shift the background to #f7f7f7 (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 #2145ca 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

#2145ca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2145ca
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 #2145ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2145ca-9ca0c4-df7a4e-221f2d-e9eff1?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