Named color

Admiral Blue

#50647f

hex#50647f

rgbrgb(80, 100, 127)

hslhsl(214, 23%, 41%)

oklchoklch(0.498 0.05 256)

Relative luminance 0.1235

Cool Muted

Open in palette tool Check contrast

Admiral Blue 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 1 public brand that uses it and the palettes it appears in.

Tints & shades

Tints — toward white

5c7493 6881a1 7b91ad 8ea0b8 a1b0c4 b1bdce c3cdda d6dde5 e6eaef f9fafb

Shades — toward black

495b74 43546b 3b4a5e 334052 2d3948 252f3c 1d252f 161b23 101419 080a0d

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

Harmonies

Complementary

Open in tool →

50647f 816c51

#816c51

Analogous

Open in tool →

50647f 517d81 545181

#517d81 · #545181

Triadic

Open in tool →

50647f 815165 658151

#815165 · #658151

Split-complementary

Open in tool →

50647f 815451 7d8151

#815451 · #7d8151

Tetradic

Open in tool →

50647f 81517d 816c51 518154

#81517d · #816c51 · #518154

Contrast

Admiral Blue as text	Ratio	AA	AA large	AAA	Fix
Aaon white	6.05:1	pass	pass	fail	AAA: use #475971 as the text (7.15:1)
Aaon black	3.47:1	fail	pass	fail	AA: use #5e7797 as the text (4.56:1) AAA: use #8599b2 as the text (7.2:1) AA: or shift the background to #e0e0e0 (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 Admiral Blue as the background.

Brands using this color

Stripesecondary · #50617a · Δ1.036

mcpConnect your agent — build around Admiral Blue

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 #50647f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/50647f-9ca9c4-df5a4e-1f1f2d-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