Color

#452bca

#452bca
hex#452bca
rgbrgb(69, 43, 202)
hslhsl(250, 65%, 48%)
oklchoklch(0.442 0.226 279.2)
Closest name: Blurple (#5539cc)Relative luminance 0.0726

Tints & shades

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

Harmonies

Complementary

Open in tool →

#afca2b

#2b60ca · #952bca

#ca452b · #2bca45

Split-complementary

Open in tool →

#ca952b · #60ca2b

#ca2b60 · #afca2b · #2bca95

Contrast

#452bca as textRatioAAAA largeAAAFix
Aaon white
8.57:1passpasspassPasses AAA — no fix needed.
Aaon black
2.45:1failfailfail
  • AA: use #7863de as the text (4.64:1)
  • AAA: use #9989e6 as the text (7.08:1)
  • AA: or shift the background to #bdbdbd (4.56:1)
  • AAA: or shift the background to #ebebeb (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #452bca 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

#452bca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #452bca
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 #452bca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/452bca-a79cc4-dfb14e-281f2d-e9ecf1?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