Color

#419bd2

#419bd2
hex#419bd2
rgbrgb(65, 155, 210)
hslhsl(203, 62%, 54%)
oklchoklch(0.659 0.118 239.1)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2922

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d27941

#41d2c1 · #4152d2

#d2419b · #9bd241

Split-complementary

Open in tool →

#d24152 · #d2c141

#c141d2 · #d27941 · #52d241

Contrast

#419bd2 as textRatioAAAA largeAAAFix
Aaon white
3.07:1failpassfail
  • AA: use #297bae as the text (4.63:1)
  • AAA: use #1f5d84 as the text (7.1:1)
  • AA: or shift the background to #2b2b2b (4.61:1)
Aaon black
6.84:1passpassfail
  • AAA: use #459dd3 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #419bd2 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

#419bd2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #419bd2
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 #419bd2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/419bd2-9cb0c4-df4e5d-1f222d-e9f1f0?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