#041b3a

Color #041b3a

A vivid, highly saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 24.97 Nearest Tailwind class slate-900 #0f172b · ΔE 4.7

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

Conversions

HEX

#041b3a

RGB

rgb(4, 27, 58)

HSL

hsl(214.4, 87.1%, 12.2%)

HSV / HSB

hsv(214.4, 93.1%, 22.7%)

CMYK

cmyk(93.1%, 53.4%, 0%, 77.3%)

LAB

lab(9.92, 4.9, -22.65)

LCH

lch(9.92, 23.17, 282.21)

OKLCH

oklch(22.5%, 0.067, 256.44)

HWB

hwb(214.4, 1.6%, 77.3%)

Harmony colors

Complementary

#3a2304

Analogous

#04363a

#041b3a

#08043a

Triadic

#041b3a

#3a041b

#1b3a04

Split-complementary

#041b3a

#3a0804

#363a04

Tetradic

#041b3a

#23043a

#3a2304

#1b3a04

Square

#041b3a

#3a0436

#3a2304

#043a08

Shades

Color #041b3a mixed toward black.

#031731

#031227

#020e1d

#010913

#01050a

Tints

Color #041b3a mixed toward white.

#093c80

#0e5cc6

#2e81f1

#73abf5

#b9d5fa

Tones

Color #041b3a mixed toward gray.

#091c36

#0d1c31

#121d2d

#161e28

#1b1e24

Accessibility

Aa White text on this color

17.17:1

Aa Black text on this color

1.22:1

White text reads better on this background (17.17:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#111134 · ΔE 6.7

Deuteranopia

#0f0d33 · ΔE 7.2

Tritanopia

#062f2e · ΔE 21.3

Achromatopsia

#1b1b1b · ΔE 15.5

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

Code

CSS

background-color: #041b3a;

Tailwind (arbitrary value)

bg-[#041b3a]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#041b3a (#041b3a) is rgb(4, 27, 58) in RGB.

No, #041b3a 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 #041b3a, or check how it holds up for accessibility.

Generate a palette → Check contrast