#1a3f47

Color #1a3f47

A moderately saturated very dark cyan.

Closest named color Charcoal #36454f · ΔE 8.26 Nearest Tailwind class cyan-950 #053345 · ΔE 6.6

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

Conversions

HEX

#1a3f47

RGB

rgb(26, 63, 71)

HSL

hsl(190.7, 46.4%, 19%)

HSV / HSB

hsv(190.7, 63.4%, 27.8%)

CMYK

cmyk(63.4%, 11.3%, 0%, 72.2%)

LAB

lab(24.42, -10.43, -8.88)

LCH

lch(24.42, 13.7, 220.41)

OKLCH

oklch(34.4%, 0.0442, 213.83)

HWB

hwb(190.7, 10.2%, 72.2%)

Harmony colors

Complementary

#47221a

Analogous

#1a4738

#1a3f47

#1a2847

Triadic

#1a3f47

#471a3f

#3f471a

Split-complementary

#1a3f47

#471a28

#47381a

Tetradic

#1a3f47

#221a47

#47221a

#3f471a

Square

#1a3f47

#381a47

#47221a

#28471a

Shades

Color #1a3f47 mixed toward black.

#16343b

#112a2f

#0d1f23

#091518

#040a0c

Tints

Color #1a3f47 mixed toward white.

#2c6c79

#3f98ac

#68b7c8

#9acfda

#cde7ed

Tones

Color #1a3f47 mixed toward gray.

#1e3d43

#213a3f

#25383c

#293538

#2d3334

Accessibility

Aa White text on this color

11.38:1

Aa Black text on this color

1.85:1

White text reads better on this background (11.38:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2e2e45 · ΔE 19.1

Deuteranopia

#2c2945 · ΔE 21.4

Tritanopia

#1d4443 · ΔE 5.6

Achromatopsia

#3a3a3a · ΔE 12.8

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

Code

CSS

background-color: #1a3f47;

Tailwind (arbitrary value)

bg-[#1a3f47]

Related colors

Light Blue #add8e6

Powder Blue #b0e0e6

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#1a3f47 (#1a3f47) is rgb(26, 63, 71) in RGB.

No, #1a3f47 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 #1a3f47, or check how it holds up for accessibility.

Generate a palette → Check contrast