#1f404e

Color #1f404e

A moderately saturated dark cyan.

Closest named color Charcoal #36454f · ΔE 6.66 Nearest Tailwind class cyan-950 #053345 · ΔE 4.7

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Conversions

HEX

#1f404e

RGB

rgb(31, 64, 78)

HSL

hsl(197.9, 43.1%, 21.4%)

HSV / HSB

hsv(197.9, 60.3%, 30.6%)

CMYK

cmyk(60.3%, 17.9%, 0%, 69.4%)

LAB

lab(25.28, -7.38, -12.16)

LCH

lch(25.28, 14.22, 238.75)

OKLCH

oklch(35.3%, 0.0457, 227.75)

HWB

hwb(197.9, 12.2%, 69.4%)

Harmony colors

Complementary

#4e2d1f

Analogous

#1f4e45

#1f404e

#1f294e

Triadic

#1f404e

#4e1f40

#404e1f

Split-complementary

#1f404e

#4e1f29

#4e451f

Tetradic

#1f404e

#2d1f4e

#4e2d1f

#404e1f

Square

#1f404e

#451f4e

#4e2d1f

#294e1f

Shades

Color #1f404e mixed toward black.

#1a3541

#152b34

#102027

#0a151a

#050b0d

Tints

Color #1f404e mixed toward white.

#32677e

#458eae

#70acc6

#9fc8d9

#cfe3ec

Tones

Color #1f404e mixed toward gray.

#233e4a

#273d46

#2b3b42

#2f3a3e

#33383a

Accessibility

Aa White text on this color

11.04:1

Aa Black text on this color

1.9:1

White text reads better on this background (11.04:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#30314b · ΔE 16.3

Deuteranopia

#2e2c4a · ΔE 18.2

Tritanopia

#214848 · ΔE 9

Achromatopsia

#3c3c3c · ΔE 12

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

Code

CSS

background-color: #1f404e;

Tailwind (arbitrary value)

bg-[#1f404e]

Related colors

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Blue #add8e6

Light Sky Blue #87cefa

Charcoal #36454f

Steel Blue #4682b4

Frequently asked questions

#1f404e (#1f404e) is rgb(31, 64, 78) in RGB.

No, #1f404e is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

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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 #1f404e, or check how it holds up for accessibility.

Generate a palette → Check contrast