Color

#0454cd

#0454cd
hex#0454cd
rgbrgb(4, 84, 205)
hslhsl(216, 96%, 41%)
oklchoklch(0.485 0.2 260.5)
Closest name: Denim (#2243b6)Relative luminance 0.1077

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd7d04

#04b9cd · #1804cd

#cd0454 · #54cd04

Split-complementary

Open in tool →

#cd1804 · #b9cd04

#cd04b9 · #cd7d04 · #04cd18

Contrast

#0454cd as textRatioAAAA largeAAAFix
Aaon white
6.66:1passpassfail
  • AAA: use #0450c3 as the text (7.14:1)
Aaon black
3.15:1failpassfail
  • AA: use #0f6dfa as the text (4.59:1)
  • AAA: use #5095fb as the text (7.03:1)
  • AA: or shift the background to #d6d6d6 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0454cd as the background.

Brands using this color

Fonts for this mood

#0454cd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0454cd
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 #0454cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0454cd-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