#00216c

Color #00216c

A vivid, highly saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 9.52 Nearest Tailwind class blue-950 #162456 · ΔE 4.9

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

Conversions

HEX

#00216c

RGB

rgb(0, 33, 108)

HSL

hsl(221.7, 100%, 21.2%)

HSV / HSB

hsv(221.7, 100%, 42.4%)

CMYK

cmyk(100%, 69.4%, 0%, 57.6%)

LAB

lab(16.36, 22.82, -46.19)

LCH

lch(16.36, 51.52, 296.29)

OKLCH

oklch(28.7%, 0.1352, 262.22)

HWB

hwb(221.7, 0%, 57.6%)

Harmony colors

Complementary

#6c4b00

Analogous

#00576c

#00216c

#15006c

Triadic

#00216c

#6c0021

#216c00

Split-complementary

#00216c

#6c1500

#576c00

Tetradic

#00216c

#4b006c

#6c4b00

#216c00

Square

#00216c

#6c0057

#6c4b00

#006c15

Shades

Color #00216c mixed toward black.

#001b5a

#001648

#001036

#000b24

#000512

Tints

Color #00216c mixed toward white.

#0035af

#004af2

#3673ff

#79a2ff

#bcd0ff

Tones

Color #00216c mixed toward gray.

#092463

#12285a

#1b2c51

#242f48

#2d333f

Accessibility

Aa White text on this color

14.64:1

Aa Black text on this color

1.43:1

White text reads better on this background (14.64:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#131360 · ΔE 5

Deuteranopia

#110e5d · ΔE 6.2

Tritanopia

#035553 · ΔE 31.2

Achromatopsia

#292929 · ΔE 24.1

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

Code

CSS

background-color: #00216c;

Tailwind (arbitrary value)

bg-[#00216c]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#00216c (#00216c) is rgb(0, 33, 108) in RGB.

No, #00216c 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.

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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 #00216c, or check how it holds up for accessibility.

Generate a palette → Check contrast