Color

#1973fa

#1973fa
hex#1973fa
rgbrgb(25, 115, 250)
hslhsl(216, 96%, 54%)
oklchoklch(0.587 0.217 259.6)
Closest name: Azure (#007fff)Relative luminance 0.1937

Tints & shades

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

Harmonies

Complementary

Open in tool →

#faa019

#19e4fa · #3019fa

#fa1973 · #73fa19

Split-complementary

Open in tool →

#fa3019 · #e4fa19

#fa19e4 · #faa019 · #19fa30

Contrast

#1973fa as textRatioAAAA largeAAAFix
Aaon white
4.31:1failpassfail
  • AA: use #0f6dfa as the text (4.58:1)
  • AAA: use #0450c3 as the text (7.14:1)
  • AA: or shift the background to #0d0d0d (4.51:1)
Aaon black
4.87:1passpassfail
  • AAA: use #5095fb as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1973fa as the background.

Brands using this color

Fonts for this mood

#1973fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1973fa
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 #1973fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1973fa-9ca7c4-df5f4e-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