#1f404d

Color #1f404d

A moderately saturated dark cyan.

Closest named color Charcoal #36454f · ΔE 6.56 Nearest Tailwind class cyan-950 #053345 · ΔE 4.9

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Conversions

HEX

#1f404d

RGB

rgb(31, 64, 77)

HSL

hsl(197, 42.6%, 21.2%)

HSV / HSB

hsv(197, 59.7%, 30.2%)

CMYK

cmyk(59.7%, 16.9%, 0%, 69.8%)

LAB

lab(25.24, -7.73, -11.57)

LCH

lch(25.24, 13.91, 236.25)

OKLCH

oklch(35.2%, 0.0447, 225.91)

HWB

hwb(197, 12.2%, 69.8%)

Harmony colors

Complementary

#4d2c1f

Analogous

#1f4d43

#1f404d

#1f294d

Triadic

#1f404d

#4d1f40

#404d1f

Split-complementary

#1f404d

#4d1f29

#4d431f

Tetradic

#1f404d

#2c1f4d

#4d2c1f

#404d1f

Square

#1f404d

#431f4d

#4d2c1f

#294d1f

Shades

Color #1f404d mixed toward black.

#1a3540

#152b33

#102027

#0a151a

#050b0d

Tints

Color #1f404d mixed toward white.

#32687d

#458fad

#70adc5

#9fc8d9

#cfe4ec

Tones

Color #1f404d mixed toward gray.

#233e49

#273d45

#2b3b42

#2e393e

#32383a

Accessibility

Aa White text on this color

11.06:1

Aa Black text on this color

1.9:1

White text reads better on this background (11.06:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#30314a · ΔE 16.5

Deuteranopia

#2e2c49 · ΔE 18.5

Tritanopia

#214847 · 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: #1f404d;

Tailwind (arbitrary value)

bg-[#1f404d]

Related colors

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Blue #add8e6

Light Sky Blue #87cefa

Charcoal #36454f

Powder Blue #b0e0e6

Frequently asked questions

#1f404d (#1f404d) is rgb(31, 64, 77) in RGB.

No, #1f404d 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 #1f404d, or check how it holds up for accessibility.

Generate a palette → Check contrast