Color

#5eb0fd

#5eb0fd
hex#5eb0fd
rgbrgb(94, 176, 253)
hslhsl(209, 98%, 68%)
oklchoklch(0.738 0.138 248.9)
Closest name: Cerulean (#55aaee)Relative luminance 0.4052

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fdab5d

#5dfdfb · #5d60fd

#fd5db0 · #b0fd5d

Split-complementary

Open in tool →

#fd5d60 · #fdfb5d

#fb5dfd · #fdab5d · #60fd5d

Contrast

#5eb0fd as textRatioAAAA largeAAAFix
Aaon white
2.31:1failfailfail
  • AA: use #0274de as the text (4.61:1)
  • AAA: use #0257a7 as the text (7.18:1)
  • AA: or shift the background to #3d3d3d (4.71:1)
  • AAA: or shift the background to #1f1f1f (7.15:1)
Aaon black
9.1:1passpasspassPasses 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 #5eb0fd as the background.

Brands using this color

Fonts for this mood

#5eb0fd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5eb0fd
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 #5eb0fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5eb0fd-9cacc4-df4e4e-1f212d-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