Named color

Blackwater

#545663

hex#545663

rgbrgb(84, 86, 99)

hslhsl(232, 8%, 36%)

oklchoklch(0.456 0.021 278.6)

Relative luminance 0.0944

Muted Minimal

Open in palette tool Check contrast

Blackwater on this page is the real value, not a screenshot: exact hex, RGB, HSL and OKLCH, ten tints and ten shades, classic harmonies, and WCAG contrast with fixes — plus the curated palettes it appears in and any public brand that adopts it.

Tints & shades

Tints — toward white

636574 717384 838695 9496a4 a4a6b2 b5b6c0 c5c6ce d8d9de e9e9ec f9fafa

Shades — toward black

4d4f5b 464853 3d3e48 36373f 2f3037 28292f 212227 17181c 101113 090a0b

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

Harmonies

Complementary

Open in tool →

545663 636154

#636154

Analogous

Open in tool →

545663 545e63 5a5463

#545e63 · #5a5463

Triadic

Open in tool →

545663 635456 566354

#635456 · #566354

Split-complementary

Open in tool →

545663 635a54 5e6354

#635a54 · #5e6354

Tetradic

Open in tool →

545663 63545e 636154 54635a

#63545e · #636154 · #54635a

Contrast

Blackwater as text	Ratio	AA	AA large	AAA	Fix
Aaon white	7.27:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	2.89:1	fail	fail	fail	AA: use #737687 as the text (4.67:1) AAA: use #9496a4 as the text (7.16:1) AA: or shift the background to #cccccc (4.53:1) AAA: or shift the background to #fcfcfc (7.09:1)

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

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

2563eb 52525b 16a34a fafafa 18181b

Console Light

Open in tool →

A sober docs palette: one blue for interactive, one green for success, zinc greys for everything else.

Technical Clean Light

Fonts for this mood

Blackwater reads as muted, minimal. The font library is tagged with the same vocabulary:

Minimal fonts →

mcpConnect your agent — build around Blackwater

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 #545663 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/545663-9c9dc4-df864e-231f2d-e9eef1?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