#04030c

Color #04030c

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 3.84 Nearest Tailwind class gray-950 #030712 · ΔE 2.1

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Conversions

HEX

#04030c

RGB

rgb(4, 3, 12)

HSL

hsl(246.7, 60%, 2.9%)

HSV / HSB

hsv(246.7, 75%, 4.7%)

CMYK

cmyk(66.7%, 75%, 0%, 95.3%)

LAB

lab(1.06, 1.53, -3.36)

LCH

lch(1.06, 3.69, 294.48)

OKLCH

oklch(10.8%, 0.0262, 288.71)

HWB

hwb(246.7, 1.2%, 95.3%)

Harmony colors

Complementary

#0b0c03

Analogous

#03060c

#04030c

#08030c

Triadic

#04030c

#0c0403

#030c04

Split-complementary

#04030c

#0c0803

#060c03

Tetradic

#04030c

#0c030b

#0b0c03

#030c04

Square

#04030c

#0c0306

#0b0c03

#030c08

Shades

Color #04030c mixed toward black.

#03020a

#030208

#020106

#010104

#010002

Tints

Color #04030c mixed toward white.

#1a134e

#302490

#4a39cd

#867bde

#c3bdee

Tones

Color #04030c mixed toward gray.

#05040b

#05040a

#06050a

#060609

#070708

Accessibility

Aa White text on this color

20.52:1

Aa Black text on this color

1.02:1

White text reads better on this background (20.52:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#04040a · ΔE 1.3

Deuteranopia

#040409 · ΔE 1.7

Tritanopia

#040808 · ΔE 4.6

Achromatopsia

#040404 · ΔE 3.7

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

Code

CSS

background-color: #04030c;

Tailwind (arbitrary value)

bg-[#04030c]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#04030c (#04030c) is rgb(4, 3, 12) in RGB.

No, #04030c 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.

Try it → Generators

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 #04030c, or check how it holds up for accessibility.

Generate a palette → Check contrast