Color

#6291ea

#6291ea
hex#6291ea
rgbrgb(98, 145, 234)
hslhsl(219, 76%, 65%)
oklchoklch(0.664 0.143 262.1)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.2879

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eaba62

#62d5ea · #7662ea

#ea6291 · #91ea62

Split-complementary

Open in tool →

#ea7662 · #d5ea62

#ea62d5 · #eaba62 · #62ea76

Contrast

#6291ea as textRatioAAAA largeAAAFix
Aaon white
3.11:1failpassfail
  • AA: use #316fe3 as the text (4.65:1)
  • AAA: use #1951b8 as the text (7.22:1)
  • AA: or shift the background to #2b2b2b (4.56:1)
Aaon black
6.76:1passpassfail
  • AAA: use #6695ea as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6291ea 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

#6291ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6291ea
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 #6291ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6291ea-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