Color

#457ec4

#457ec4
hex#457ec4
rgbrgb(69, 126, 196)
hslhsl(213, 52%, 52%)
oklchoklch(0.587 0.124 254.7)
Closest name: steelblue (#4682b4)Relative luminance 0.2017

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c48b45

#45bec4 · #4b45c4

#c4457e · #7ec445

Split-complementary

Open in tool →

#c44b45 · #bec445

#c445be · #c48b45 · #45c44b

Contrast

#457ec4 as textRatioAAAA largeAAAFix
Aaon white
4.17:1failpassfail
  • AA: use #3c76be as the text (4.64:1)
  • AAA: use #2d598f as the text (7.15:1)
  • AA: or shift the background to #0f0f0f (4.6:1)
Aaon black
5.03:1passpassfail
  • AAA: use #6c99d0 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #457ec4 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

#457ec4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #457ec4
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 #457ec4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/457ec4-9ca9c4-df584e-1f202d-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