Color

#6291fd

#6291fd
hex#6291fd
rgbrgb(98, 145, 253)
hslhsl(222, 97%, 69%)
oklchoklch(0.675 0.168 264.6)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.2994

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fdcf63

#63defd · #8263fd

#fd6391 · #91fd63

Split-complementary

Open in tool →

#fd8263 · #defd63

#fd63de · #fdcf63 · #63fd82

Contrast

#6291fd as textRatioAAAA largeAAAFix
Aaon white
3.01:1failpassfail
  • AA: use #2c6afc as the text (4.59:1)
  • AAA: use #0346e2 as the text (7.05:1)
  • AA: or shift the background to #2e2e2e (4.52:1)
Aaon black
6.99:1passpassfail
  • AAA: use #6895fd as the text (7.31:1)

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

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

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

tool url/palettes/new/6291fd-9ca3c4-df6e4e-211f2d-e9eff1?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