Color

#045bdc

#045bdc
hex#045bdc
rgbrgb(4, 91, 220)
hslhsl(216, 96%, 44%)
oklchoklch(0.512 0.21 260.4)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1268

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dc8604

#04c6dc · #1a04dc

#dc045b · #5bdc04

Split-complementary

Open in tool →

#dc1a04 · #c6dc04

#dc04c6 · #dc8604 · #04dc1a

Contrast

#045bdc as textRatioAAAA largeAAAFix
Aaon white
5.94:1passpassfail
  • AAA: use #0450c3 as the text (7.14:1)
Aaon black
3.54:1failpassfail
  • AA: use #0f6dfa as the text (4.59:1)
  • AAA: use #5095fb as the text (7.03:1)
  • AA: or shift the background to #e0e0e0 (4.5:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/045bdc-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