Named color

Chill of the Night

#256d8d

hex#256d8d

rgbrgb(37, 109, 141)

hslhsl(198, 58%, 35%)

oklchoklch(0.505 0.086 231.4)

Relative luminance 0.1325

Cool Modern

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Chill Of The Night 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

2c81a5 3397c1 46a5ce 5eb1d4 7abedc 92cae2 aad6e9 c3e2ef dfeff6 f7fbfd

Shades — toward black

226581 1f5b75 1c5269 19485d 153f51 113240 0e2934 0b1f28 07161c 040d10

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

Harmonies

Complementary

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256d8d 8d4525

#8d4525

Analogous

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256d8d 258d78 253a8d

#258d78 · #253a8d

Triadic

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256d8d 8d256e 6e8d25

#8d256e · #6e8d25

Split-complementary

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256d8d 8d253a 8d7825

#8d253a · #8d7825

Tetradic

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256d8d 78258d 8d4525 3a8d25

#78258d · #8d4525 · #3a8d25

Contrast

Chill of the Night as text	Ratio	AA	AA large	AAA	Fix
Aaon white	5.75:1	pass	pass	fail	AAA: use #205e79 as the text (7.15:1)
Aaon black	3.65:1	fail	pass	fail	AA: use #2b7ea1 as the text (4.6:1) AAA: use #3a9fcb as the text (7:1) AA: or shift the background to #e6e6e6 (4.61:1)

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

1f6f8b 7fa2b6 e76f51 f5f8fa 15222e

Alpine

Open in tool →

Glacier blue with a safety-orange accent: technical outdoor gear, not lifestyle.

Cool Clean LightOutdoors

Fonts for this mood

Chill of the Night reads as cool, modern. The font library is tagged with the same vocabulary:

Modern fonts →

mcpConnect your agent — build around Chill of the Night

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 #256d8d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/256d8d-9cb3c4-df4e69-1f232d-e9f1f0?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