Still Waters Run Deep

#4a5d5f

Mid-deep cool gray for calm data surfaces

Save
Share

About Still Waters Run Deep

Still Waters Run Deep looks like gray ink that's been left to settle. It's not trying to be black, and it's not lifting into silver either, so it lands in that steady mid- range where text feels grounded without getting heavy.

Compared to Knight's , it's calmer and less polished, with a slightly cooler lean that reads more like quiet steel than neutral hardware. Against All Nighter and as Night, it gives up some density, but gains breathing room and a smoother surface, so it doesn't feel compressed or severe. I reach for it in dashboards and finance apps, plus admin UIs for logistics, insurance portals, and clinician-facing record screens where you need structure that stays controlled. Use it for headers, data labels, and card borders when you want hierarchy without the near-black punch.

Quirk: next to warmer grays it can look a bit more bluish, which is great for a clean, clinical tone, but pair it with neutral-lifted backgrounds if you want it to stay soft.

Gradient preview

See how this color looks in an animated mesh gradient.

Conversions

Click any value to copy.

Need this programmatically? Color API

Code snippets

Copy this color into your project.

Contrast checker

WCAG 2.1 contrast ratios. AA requires 4.5:1 for normal text, 3:1 for large. AAA requires 7:1 / 4.5:1.

On White #ffffff

Aa
6.95:1AAAAA Large

On Gray 100 #f5f5f5

Aa
6.37:1AAAAA Large

On Gray 900 #18181b

Aa
2.55:1Fail

On Black #000000

Aa
3.02:1FailAA Large

Variations

Shades

Darker variations, created by mixing toward black.

Tints

Lighter variations, created by mixing toward white.

Tones

Muted variations, created by reducing saturation.

Hues

Hue rotations around the color wheel.

Temperatures

Warm and cool shifts of this color.

Color harmonies

Complementary
Analogous
Triadic
Split Complementary
Tetradic

Suggested palettes

Palettes built around this color.

4 colors
3 colors
4 colors
4 colors

Community palettes

Published palettes that include this color.

Similar colors

#4b5a62
#405e5c
#535e64
#555b59
#4a5c6a
#566062
#536267

Create a gradient with Still Waters Run Deep

Open the generator with this color pre-loaded.

Start creating