Color

#5ca8fa

#5ca8fa
hex#5ca8fa
rgbrgb(92, 168, 250)
hslhsl(211, 94%, 67%)
oklchoklch(0.719 0.142 252)
Closest name: Cerulean (#55aaee)Relative luminance 0.3718

Tints & shades

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

Harmonies

Complementary

Open in tool →

#faad5c

#5cf7fa · #5e5cfa

#fa5ca8 · #a8fa5c

Split-complementary

Open in tool →

#fa5e5c · #f7fa5c

#fa5cf7 · #faad5c · #5cfa5e

Contrast

#5ca8fa as textRatioAAAA largeAAAFix
Aaon white
2.49:1failfailfail
  • AA: use #0772e4 as the text (4.63:1)
  • AAA: use #0556ad as the text (7.14:1)
  • AA: or shift the background to #3b3b3b (4.5:1)
  • AAA: or shift the background to #171717 (7.2:1)
Aaon black
8.44:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5ca8fa as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#5ca8fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5ca8fa
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 #5ca8fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ca8fa-9cabc4-df534e-1f202d-e9f1f1?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