Color

#5b97ec

#5b97ec
hex#5b97ec
rgbrgb(91, 151, 236)
hslhsl(215, 79%, 64%)
oklchoklch(0.674 0.141 257.3)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.3041

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ecaf5b

#5be0ec · #675bec

#ec5b97 · #97ec5b

Split-complementary

Open in tool →

#ec675b · #e0ec5b

#ec5be0 · #ecaf5b · #5bec67

Contrast

#5b97ec as textRatioAAAA largeAAAFix
Aaon white
2.96:1failfailfail
  • AA: use #1f72e5 as the text (4.57:1)
  • AAA: use #1454ad as the text (7.24:1)
  • AA: or shift the background to #2e2e2e (4.58:1)
  • AAA: or shift the background to #000000 (7.08:1)
Aaon black
7.08:1passpasspassPasses 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 #5b97ec 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

#5b97ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5b97ec
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 #5b97ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b97ec-9ca8c4-df5d4e-201f2d-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