Color

#5b8dec

#5b8dec
hex#5b8dec
rgbrgb(91, 141, 236)
hslhsl(219, 79%, 64%)
oklchoklch(0.653 0.152 262.1)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.2733

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ecb95b

#5bd6ec · #705bec

#ec5b8d · #8dec5b

Split-complementary

Open in tool →

#ec705b · #d6ec5b

#ec5bd6 · #ecb95b · #5bec70

Contrast

#5b8dec as textRatioAAAA largeAAAFix
Aaon white
3.25:1failpassfail
  • AA: use #3271e7 as the text (4.51:1)
  • AAA: use #1650bb as the text (7.24:1)
  • AA: or shift the background to #262626 (4.66:1)
Aaon black
6.47:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b8dec 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

#5b8dec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5b8dec
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 #5b8dec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b8dec-9ca5c4-df664e-211f2d-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