Color

#453ebb

#453ebb
hex#453ebb
rgbrgb(69, 62, 187)
hslhsl(243, 50%, 49%)
oklchoklch(0.453 0.189 278.2)
Closest name: Blurple (#5539cc)Relative luminance 0.083

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b5bb3e

#3e77bb · #833ebb

#bb453e · #3ebb45

Split-complementary

Open in tool →

#bb833e · #77bb3e

#bb3e77 · #b5bb3e · #3ebb83

Contrast

#453ebb as textRatioAAAA largeAAAFix
Aaon white
7.9:1passpasspassPasses AAA — no fix needed.
Aaon black
2.66:1failfailfail
  • AA: use #6f6acd as the text (4.62:1)
  • AAA: use #9490da as the text (7.26:1)
  • AA: or shift the background to #c4c4c4 (4.53:1)
  • AAA: or shift the background to #f2f2f2 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #453ebb 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

#453ebb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #453ebb
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 #453ebb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/453ebb-a39cc4-dfa04e-261f2d-e9edf1?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