#04021c

Color #04021c

A vivid, highly saturated very dark blue.

Closest named color Black #000000 · ΔE 14.61 Nearest Tailwind class slate-950 #020618 · ΔE 4.2

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#04021c

RGB

rgb(4, 2, 28)

HSL

hsl(244.6, 86.7%, 5.9%)

HSV / HSB

hsv(244.6, 92.9%, 11%)

CMYK

cmyk(85.7%, 92.9%, 0%, 89%)

LAB

lab(1.38, 5.56, -13.44)

LCH

lch(1.38, 14.54, 292.47)

OKLCH

oklch(12.2%, 0.0595, 278.99)

HWB

hwb(244.6, 0.8%, 89%)

Harmony colors

Complementary

#1a1c02

Analogous

#020d1c

#04021c

#11021c

Triadic

#04021c

#1c0402

#021c04

Split-complementary

#04021c

#1c1102

#0d1c02

Tetradic

#04021c

#1c021a

#1a1c02

#021c04

Square

#04021c

#1c020d

#1a1c02

#021c11

Shades

Color #04021c mixed toward black.

#030217

#030113

#02010e

#010109

#010005

Tints

Color #04021c mixed toward white.

#0f0767

#190db1

#2f1fef

#746af4

#bab4fa

Tones

Color #04021c mixed toward gray.

#06041a

#080618

#0a0916

#0b0b13

#0d0d11

Accessibility

Aa White text on this color

20.38:1

Aa Black text on this color

1.03:1

White text reads better on this background (20.38:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#030318 · ΔE 2.6

Deuteranopia

#030317 · ΔE 3.1

Tritanopia

#041413 · ΔE 15.6

Achromatopsia

#050505 · ΔE 11.7

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

Code

CSS

background-color: #04021c;

Tailwind (arbitrary value)

bg-[#04021c]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#04021c (#04021c) is rgb(4, 2, 28) in RGB.

No, #04021c 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 #04021c, or check how it holds up for accessibility.

Generate a palette → Check contrast