#040312

Color #040312

A vivid, highly saturated very dark blue.

Closest named color Black #000000 · ΔE 6.94 Nearest Tailwind class slate-950 #020618 · ΔE 2.6

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Conversions

HEX

#040312

RGB

rgb(4, 3, 18)

HSL

hsl(244, 71.4%, 4.1%)

HSV / HSB

hsv(244, 83.3%, 7.1%)

CMYK

cmyk(77.8%, 83.3%, 0%, 92.9%)

LAB

lab(1.22, 2.62, -6.31)

LCH

lch(1.22, 6.83, 292.55)

OKLCH

oklch(11.4%, 0.0382, 283.31)

HWB

hwb(244, 1.2%, 92.9%)

Harmony colors

Complementary

#111203

Analogous

#030912

#040312

#0b0312

Triadic

#040312

#120403

#031204

Split-complementary

#040312

#120b03

#091203

Tetradic

#040312

#120311

#111203

#031204

Square

#040312

#120309

#111203

#03120b

Shades

Color #040312 mixed toward black.

#03020f

#03020c

#020109

#010106

#010003

Tints

Color #040312 mixed toward white.

#140f58

#231a9e

#392ddc

#7b73e8

#bdb9f3

Tones

Color #040312 mixed toward gray.

#050411

#06050f

#07070e

#08080d

#09090c

Accessibility

Aa White text on this color

20.45:1

Aa Black text on this color

1.03:1

White text reads better on this background (20.45:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#04040f · ΔE 1.9

Deuteranopia

#04040e · ΔE 2.3

Tritanopia

#040c0c · ΔE 8

Achromatopsia

#040404 · ΔE 6.4

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

Code

CSS

background-color: #040312;

Tailwind (arbitrary value)

bg-[#040312]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#040312 (#040312) is rgb(4, 3, 18) in RGB.

No, #040312 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 #040312, or check how it holds up for accessibility.

Generate a palette → Check contrast