Color

#628bf3

#628bf3
hex#628bf3
rgbrgb(98, 139, 243)
hslhsl(223, 86%, 67%)
oklchoklch(0.656 0.161 265.9)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.2753

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f3ca62

#62d4f3 · #8262f3

#f3628b · #8bf362

Split-complementary

Open in tool →

#f38262 · #d4f362

#f362d4 · #f3ca62 · #62f382

Contrast

#628bf3 as textRatioAAAA largeAAAFix
Aaon white
3.23:1failpassfail
  • AA: use #386cf0 as the text (4.59:1)
  • AAA: use #1048d5 as the text (7.22:1)
  • AA: or shift the background to #292929 (4.51:1)
Aaon black
6.51:1passpassfail
  • AAA: use #6c92f4 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #628bf3 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

#628bf3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #628bf3
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 #628bf3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/628bf3-9ca3c4-df704e-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