#0c171d

Color #0c171d

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 9.41 Nearest Tailwind class mist-900 #161b1d · ΔE 3.4

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Conversions

HEX

#0c171d

RGB

rgb(12, 23, 29)

HSL

hsl(201.2, 41.5%, 8%)

HSV / HSB

hsv(201.2, 58.6%, 11.4%)

CMYK

cmyk(58.6%, 20.7%, 0%, 88.6%)

LAB

lab(7.04, -2.51, -5.71)

LCH

lch(7.04, 6.24, 246.27)

OKLCH

oklch(19.7%, 0.02, 233.13)

HWB

hwb(201.2, 4.7%, 88.6%)

Harmony colors

Complementary

#1d120c

Analogous

#0c1d1a

#0c171d

#0c0e1d

Triadic

#0c171d

#1d0c17

#171d0c

Split-complementary

#0c171d

#1d0c0e

#1d1a0c

Tetradic

#0c171d

#120c1d

#1d120c

#171d0c

Square

#0c171d

#1a0c1d

#1d120c

#0e1d0c

Shades

Color #0c171d mixed toward black.

#0a1318

#080f13

#060b0e

#04080a

#020405

Tints

Color #0c171d mixed toward white.

#234354

#3a6f8c

#5998ba

#90bad1

#c8dde8

Tones

Color #0c171d mixed toward gray.

#0d161b

#0f161a

#101619

#121517

#131516

Accessibility

Aa White text on this color

18.17:1

Aa Black text on this color

1.16:1

White text reads better on this background (18.17:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#11121c · ΔE 6.5

Deuteranopia

#11101b · ΔE 7.7

Tritanopia

#0d1b1a · ΔE 6.1

Achromatopsia

#161616 · ΔE 5.9

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #0c171d;

Tailwind (arbitrary value)

bg-[#0c171d]

Related colors

Light Sky Blue #87cefa

Charcoal #36454f

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Steel Blue #4682b4

Light Blue #add8e6

Frequently asked questions

#0c171d (#0c171d) is rgb(12, 23, 29) in RGB.

No, #0c171d is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #0c171d, or check how it holds up for accessibility.

Generate a palette → Check contrast