#21484f

Color #21484f

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 5.62 Nearest Tailwind class cyan-900 #104e64 · ΔE 6.7

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Conversions

HEX

#21484f

RGB

rgb(33, 72, 79)

HSL

hsl(189.1, 41.1%, 22%)

HSV / HSB

hsv(189.1, 58.2%, 31%)

CMYK

cmyk(58.2%, 8.9%, 0%, 69%)

LAB

lab(28.17, -11.48, -8.41)

LCH

lch(28.17, 14.23, 216.23)

OKLCH

oklch(37.6%, 0.0456, 210.62)

HWB

hwb(189.1, 12.9%, 69%)

Harmony colors

Complementary

#4f2821

Analogous

#214f3f

#21484f

#21314f

Triadic

#21484f

#4f2148

#484f21

Split-complementary

#21484f

#4f2131

#4f3f21

Tetradic

#21484f

#28214f

#4f2821

#484f21

Square

#21484f

#3f214f

#4f2821

#314f21

Shades

Color #21484f mixed toward black.

#1c3c42

#163035

#112428

#0b181a

#060c0d

Tints

Color #21484f mixed toward white.

#35737e

#489dad

#73b8c4

#a1d0d8

#d0e7eb

Tones

Color #21484f mixed toward gray.

#25454b

#294347

#2d4044

#303d40

#343b3c

Accessibility

Aa White text on this color

9.98:1

Aa Black text on this color

2.1:1

White text reads better on this background (9.98:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#36364d · ΔE 19.7

Deuteranopia

#34304d · ΔE 22.5

Tritanopia

#244c4c · ΔE 4.2

Achromatopsia

#424242 · ΔE 13.4

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

Code

CSS

background-color: #21484f;

Tailwind (arbitrary value)

bg-[#21484f]

Related colors

Powder Blue #b0e0e6

Light Blue #add8e6

Deep Sky Blue #00bfff

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Sky Blue #87ceeb

Frequently asked questions

#21484f (#21484f) is rgb(33, 72, 79) in RGB.

No, #21484f 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 #21484f, or check how it holds up for accessibility.

Generate a palette → Check contrast