Color

#057ca3

#057ca3
hex#057ca3
rgbrgb(5, 124, 163)
hslhsl(195, 94%, 33%)
oklchoklch(0.549 0.107 229.3)
Closest name: Bleu Ciel (#007ba1)Relative luminance 0.1709

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a32d05

#05a37c · #052da3

#a3057c · #7ca305

Split-complementary

Open in tool →

#a3052d · #a37c05

#7c05a3 · #a32d05 · #2da305

Contrast

#057ca3 as textRatioAAAA largeAAAFix
Aaon white
4.75:1passpassfail
  • AAA: use #045e7c as the text (7.25:1)
Aaon black
4.42:1failpassfail
  • AA: use #057fa8 as the text (4.61:1)
  • AAA: use #07a1d5 as the text (7.07:1)
  • AA: or shift the background to #fafafa (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #057ca3 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

#057ca3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #057ca3
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 #057ca3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/057ca3-9cb5c4-df4e70-1f242d-e9f1ef?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