Color

#0054d1

#0054d1
hex#0054d1
rgbrgb(0, 84, 209)
hslhsl(216, 100%, 41%)
oklchoklch(0.489 0.205 260.5)
Closest name: Denim (#2243b6)Relative luminance 0.1094

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d17d00

#00bcd1 · #1500d1

#d10054 · #54d100

Split-complementary

Open in tool →

#d11500 · #bcd100

#d100bc · #d17d00 · #00d115

Contrast

#0054d1 as textRatioAAAA largeAAAFix
Aaon white
6.59:1passpassfail
  • AAA: use #0050c7 as the text (7.07:1)
Aaon black
3.19:1failpassfail
  • AA: use #0a6cff as the text (4.6:1)
  • AAA: use #5297ff as the text (7.23:1)
  • AA: or shift the background to #d6d6d6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0054d1 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0054d1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0054d1
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 #0054d1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0054d1-9ca7c4-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