Cerulean Nocturne Clear — #17454F Hex Color Code

RGB

rgb(23, 69, 79)

HSL

hsl(190, 54%, 20%)

Metrics

S 54% · L 20%

Contrast (WCAG)

on white

10.5:1AA

on black

2:1Fail

Recent trail

About this color

Cerulean Nocturne Clear (#17454F) belongs to the blue family — hue 190°, 54% saturation, 20% lightness. Copy the hex, RGB, or HSL value above, or paste the CSS custom property below into your stylesheet to reference this color directly.

CSS

:root {
  --colorarchive-cerulean-nocturne-clear: #17454F; /* hsl(190, 54%, 20%) */
}

Tonal strip

All lightness levels at this hue and saturation. Click any to navigate.

Palette moves

Instead of stopping at one swatch, use nearby, opposite, and tonal neighbors to branch into a broader palette.

Lighter companion

Cerulean Shadow Clear

#21616E · hsl(190, 54%, 28%)

Darker companion

Cerulean Ink Clear

#103137 · hsl(190, 54%, 14%)

Complementary counterpoint

Ruby Nocturne Clear

#4F2117 · hsl(10, 54%, 20%)

Analogous lead

Sapphire Nocturne Clear

#17334F · hsl(210, 54%, 20%)

Analogous echo

Lagoon Nocturne Clear

#174F45 · hsl(170, 54%, 20%)

Export preview

Base: Cerulean Nocturne Clear #17454F
Lighter companion: Cerulean Shadow Clear #21616E
Darker companion: Cerulean Ink Clear #103137
Complementary counterpoint: Ruby Nocturne Clear #4F2117
Analogous lead: Sapphire Nocturne Clear #17334F
Analogous echo: Lagoon Nocturne Clear #174F45