#21323b

Color #21323b

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 8.72 Nearest Tailwind class mist-800 #22292b · ΔE 5.3

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

Conversions

HEX

#21323b

RGB

rgb(33, 50, 59)

HSL

hsl(200.8, 28.3%, 18%)

HSV / HSB

hsv(200.8, 44.1%, 23.1%)

CMYK

cmyk(44.1%, 15.3%, 0%, 76.9%)

LAB

lab(19.72, -4.15, -7.89)

LCH

lch(19.72, 8.91, 242.26)

OKLCH

oklch(30.6%, 0.0276, 231.92)

HWB

hwb(200.8, 12.9%, 76.9%)

Harmony colors

Complementary

#3b2a21

Analogous

#213b37

#21323b

#21253b

Triadic

#21323b

#3b2132

#323b21

Split-complementary

#21323b

#3b2125

#3b3721

Tetradic

#21323b

#2a213b

#3b2a21

#323b21

Square

#21323b

#37213b

#3b2a21

#253b21

Shades

Color #21323b mixed toward black.

#1b2a31

#162127

#10191d

#0b1114

#05080a

Tints

Color #21323b mixed toward white.

#3a5868

#537e94

#79a0b4

#a6bfcd

#d2dfe6

Tones

Color #21323b mixed toward gray.

#233139

#253137

#273034

#2a2f32

#2c2f30

Accessibility

Aa White text on this color

13.26:1

Aa Black text on this color

1.58:1

White text reads better on this background (13.26:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#292939 · ΔE 11.3

Deuteranopia

#282738 · ΔE 12.2

Tritanopia

#223737 · ΔE 6.6

Achromatopsia

#303030 · ΔE 8.2

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

Code

CSS

background-color: #21323b;

Tailwind (arbitrary value)

bg-[#21323b]

Related colors

Light Sky Blue #87cefa

Charcoal #36454f

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Blue #add8e6

Steel Blue #4682b4

Frequently asked questions

#21323b (#21323b) is rgb(33, 50, 59) in RGB.

No, #21323b 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.

Try it →

Build something with this color

Generate a full palette from #21323b, or check how it holds up for accessibility.

Generate a palette → Check contrast