Color

#457cc4

#457cc4
hex#457cc4
rgbrgb(69, 124, 196)
hslhsl(214, 52%, 52%)
oklchoklch(0.583 0.126 255.9)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1967

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c48d45

#45bcc4 · #4d45c4

#c4457c · #7cc445

Split-complementary

Open in tool →

#c44d45 · #bcc445

#c445bc · #c48d45 · #45c44d

Contrast

#457cc4 as textRatioAAAA largeAAAFix
Aaon white
4.26:1failpassfail
  • AA: use #3d77c2 as the text (4.55:1)
  • AAA: use #2d588f as the text (7.23:1)
  • AA: or shift the background to #0f0f0f (4.5:1)
Aaon black
4.93:1passpassfail
  • AAA: use #709ad2 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #457cc4 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

#457cc4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #457cc4
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 #457cc4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/457cc4-9ca9c4-df5a4e-1f1f2d-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