Color

#057d8a

#057d8a
hex#057d8a
rgbrgb(5, 125, 138)
hslhsl(186, 93%, 28%)
oklchoklch(0.54 0.092 207.6)
Closest name: Bermuda (#1b7d8d)Relative luminance 0.1653

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a1205

#058a55 · #053a8a

#8a057d · #7d8a05

Split-complementary

Open in tool →

#8a053a · #8a5505

#55058a · #8a1205 · #3a8a05

Contrast

#057d8a as textRatioAAAA largeAAAFix
Aaon white
4.88:1passpassfail
  • AAA: use #04626c as the text (7.07:1)
Aaon black
4.31:1failpassfail
  • AA: use #05818f as the text (4.54:1)
  • AAA: use #07a5b6 as the text (7.07:1)
  • AA: or shift the background to #f7f7f7 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #057d8a as the background.

Brands using this color

Fonts for this mood

#057d8a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #057d8a
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 #057d8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/057d8a-a2b8be-df4e86-1f262d-e9f1ee?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