Color

#045dd2

#045dd2
hex#045dd2
rgbrgb(4, 93, 210)
hslhsl(214, 96%, 42%)
oklchoklch(0.508 0.195 259.1)
Closest name: God of Rain (#4466cc)Relative luminance 0.1251

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d27904

#04c4d2 · #1204d2

#d2045d · #5dd204

Split-complementary

Open in tool →

#d21204 · #c4d204

#d204c4 · #d27904 · #04d212

Contrast

#045dd2 as textRatioAAAA largeAAAFix
Aaon white
6:1passpassfail
  • AAA: use #0452b9 as the text (7.21:1)
Aaon black
3.5:1failpassfail
  • AA: use #056df5 as the text (4.51:1)
  • AAA: use #4b97fb as the text (7.12:1)
  • AA: or shift the background to #e0e0e0 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #045dd2 as the background.

Brands using this color

Fonts for this mood

#045dd2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #045dd2
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 #045dd2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/045dd2-9ca9c4-df5a4e-1f1f2d-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