#001b41

Color #001b41

A vivid, highly saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 28.42 Nearest Tailwind class blue-950 #162456 · ΔE 4.6

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Conversions

HEX

#001b41

RGB

rgb(0, 27, 65)

HSL

hsl(215.1, 100%, 12.7%)

HSV / HSB

hsv(215.1, 100%, 25.5%)

CMYK

cmyk(100%, 58.5%, 0%, 74.5%)

LAB

lab(10.3, 7.6, -27)

LCH

lch(10.3, 28.05, 285.72)

OKLCH

oklch(22.9%, 0.0802, 256.66)

HWB

hwb(215.1, 0%, 74.5%)

Harmony colors

Complementary

#412600

Analogous

#003b41

#001b41

#060041

Triadic

#001b41

#41001b

#1b4100

Split-complementary

#001b41

#410600

#3b4100

Tetradic

#001b41

#260041

#412600

#1b4100

Square

#001b41

#41003b

#412600

#004106

Shades

Color #001b41 mixed toward black.

#001636

#00122b

#000d20

#000916

#00040b

Tints

Color #001b41 mixed toward white.

#003a8b

#0058d5

#207dff

#6ba8ff

#b5d4ff

Tones

Color #001b41 mixed toward gray.

#051c3b

#0b1d36

#101e31

#161f2b

#1b1f26

Accessibility

Aa White text on this color

17.03:1

Aa Black text on this color

1.23:1

White text reads better on this background (17.03:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0f0f3a · ΔE 6.4

Deuteranopia

#0d0b39 · ΔE 7

Tritanopia

#023433 · ΔE 23.5

Achromatopsia

#1c1c1c · ΔE 17.6

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

Code

CSS

background-color: #001b41;

Tailwind (arbitrary value)

bg-[#001b41]

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

#001b41 (#001b41) is rgb(0, 27, 65) in RGB.

No, #001b41 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.

Try it → Accessibility

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 #001b41, or check how it holds up for accessibility.

Generate a palette → Check contrast