#21365c

Color #21365c

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 19.98 Nearest Tailwind class slate-700 #314158 · ΔE 6

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Conversions

HEX

#21365c

RGB

rgb(33, 54, 92)

HSL

hsl(218.6, 47.2%, 24.5%)

HSV / HSB

hsv(218.6, 64.1%, 36.1%)

CMYK

cmyk(64.1%, 41.3%, 0%, 63.9%)

LAB

lab(22.77, 5, -25.27)

LCH

lch(22.77, 25.76, 281.19)

OKLCH

oklch(33.6%, 0.0725, 261.43)

HWB

hwb(218.6, 12.9%, 63.9%)

Harmony colors

Complementary

#5c4721

Analogous

#21545c

#21365c

#29215c

Triadic

#21365c

#5c2136

#365c21

Split-complementary

#21365c

#5c2921

#545c21

Tetradic

#21365c

#47215c

#5c4721

#365c21

Square

#21365c

#5c2154

#5c4721

#215c29

Shades

Color #21365c mixed toward black.

#1b2d4d

#16243d

#101b2e

#0b121f

#05090f

Tints

Color #21365c mixed toward white.

#32528b

#436eba

#7192cc

#a1b6dd

#d0dbee

Tones

Color #21365c mixed toward gray.

#263757

#2b3952

#303a4d

#353c48

#3a3d43

Accessibility

Aa White text on this color

12.02:1

Aa Black text on this color

1.75:1

White text reads better on this background (12.02:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2b2c55 · ΔE 6.2

Deuteranopia

#2a2953 · ΔE 7.1

Tritanopia

#224e4d · ΔE 22.1

Achromatopsia

#363636 · ΔE 16.5

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

Code

CSS

background-color: #21365c;

Tailwind (arbitrary value)

bg-[#21365c]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#21365c (#21365c) is rgb(33, 54, 92) in RGB.

No, #21365c 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 #21365c, or check how it holds up for accessibility.

Generate a palette → Check contrast