#0c1333

Color #0c1333

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 25.09 Nearest Tailwind class slate-900 #0f172b · ΔE 5.4

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Conversions

HEX

#0c1333

RGB

rgb(12, 19, 51)

HSL

hsl(229.2, 61.9%, 12.4%)

HSV / HSB

hsv(229.2, 76.5%, 20%)

CMYK

cmyk(76.5%, 62.7%, 0%, 80%)

LAB

lab(7.07, 9.45, -22.14)

LCH

lch(7.07, 24.07, 293.11)

OKLCH

oklch(20.2%, 0.0637, 270.45)

HWB

hwb(229.2, 4.7%, 80%)

Harmony colors

Complementary

#332c0c

Analogous

#0c2733

#0c1333

#190c33

Triadic

#0c1333

#330c13

#13330c

Split-complementary

#0c1333

#33190c

#27330c

Tetradic

#0c1333

#2c0c33

#332c0c

#13330c

Square

#0c1333

#330c27

#332c0c

#0c3319

Shades

Color #0c1333 mixed toward black.

#0a102b

#080d22

#060a1a

#040611

#020309

Tints

Color #0c1333 mixed toward white.

#1a2a6f

#2840ac

#4a63d4

#8697e3

#c3cbf1

Tones

Color #0c1333 mixed toward gray.

#0f1530

#13172d

#161929

#191b26

#1c1e23

Accessibility

Aa White text on this color

18.16:1

Aa Black text on this color

1.16:1

White text reads better on this background (18.16:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0f0f2d · ΔE 1.9

Deuteranopia

#0f0e2c · ΔE 2.2

Tritanopia

#0c2827 · ΔE 22.7

Achromatopsia

#161616 · ΔE 16.4

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

Code

CSS

background-color: #0c1333;

Tailwind (arbitrary value)

bg-[#0c1333]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#0c1333 (#0c1333) is rgb(12, 19, 51) in RGB.

No, #0c1333 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #0c1333, or check how it holds up for accessibility.

Generate a palette → Check contrast