Color

#5997ee

#5997ee
hex#5997ee
rgbrgb(89, 151, 238)
hslhsl(215, 81%, 64%)
oklchoklch(0.674 0.145 257.1)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.3043

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eeb059

#59e1ee · #6559ee

#ee5997 · #97ee59

Split-complementary

Open in tool →

#ee6559 · #e1ee59

#ee59e1 · #eeb059 · #59ee65

Contrast

#5997ee as textRatioAAAA largeAAAFix
Aaon white
2.96:1failfailfail
  • AA: use #1d71e7 as the text (4.6:1)
  • AAA: use #1254af as the text (7.21:1)
  • AA: or shift the background to #2e2e2e (4.58:1)
  • AAA: or shift the background to #000000 (7.09:1)
Aaon black
7.09:1passpasspassPasses 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 #5997ee 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

#5997ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5997ee
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 #5997ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5997ee-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