Color

#454efc

#454efc
hex#454efc
rgbrgb(69, 78, 252)
hslhsl(237, 97%, 63%)
oklchoklch(0.538 0.252 272)
Closest name: Meteor Shower (#5533ff)Relative luminance 0.1374

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fcf345

#45aafc · #9745fc

#fc454e · #4efc45

Split-complementary

Open in tool →

#fc9745 · #aafc45

#fc45aa · #fcf345 · #45fc97

Contrast

#454efc as textRatioAAAA largeAAAFix
Aaon white
5.6:1passpassfail
  • AAA: use #2732fc as the text (7.12:1)
Aaon black
3.75:1failpassfail
  • AA: use #5961fc as the text (4.54:1)
  • AAA: use #868cfd as the text (7.18:1)
  • AA: or shift the background to #e8e8e8 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #454efc 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

#454efc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #454efc
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 #454efc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/454efc-9f9cc4-df924e-251f2d-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