#31333e

Color #31333e

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 8.71 Nearest Tailwind class zinc-700 #3f3f46 · ΔE 4.6

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

Conversions

HEX

#31333e

RGB

rgb(49, 51, 62)

HSL

hsl(230.8, 11.7%, 21.8%)

HSV / HSB

hsv(230.8, 21%, 24.3%)

CMYK

cmyk(21%, 17.7%, 0%, 75.7%)

LAB

lab(21.46, 1.96, -7.18)

LCH

lch(21.46, 7.44, 285.27)

OKLCH

oklch(32.4%, 0.0196, 277.02)

HWB

hwb(230.8, 19.2%, 75.7%)

Harmony colors

Complementary

#3e3c31

Analogous

#313a3e

#31333e

#36313e

Triadic

#31333e

#3e3133

#333e31

Split-complementary

#31333e

#3e3631

#3a3e31

Tetradic

#31333e

#3c313e

#3e3c31

#333e31

Square

#31333e

#3e313a

#3e3c31

#313e36

Shades

Color #31333e mixed toward black.

#292b34

#212229

#191a1f

#101115

#08090a

Tints

Color #31333e mixed toward white.

#4e5263

#6c7088

#9093a7

#b5b7c4

#dadbe2

Tones

Color #31333e mixed toward gray.

#32343d

#33353c

#34353b

#35363a

#373739

Accessibility

Aa White text on this color

12.55:1

Aa Black text on this color

1.67:1

White text reads better on this background (12.55:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#32323c · ΔE 1.1

Deuteranopia

#32323b · ΔE 1.4

Tritanopia

#313a39 · ΔE 9.6

Achromatopsia

#333333 · ΔE 6.6

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

Code

CSS

background-color: #31333e;

Tailwind (arbitrary value)

bg-[#31333e]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#31333e (#31333e) is rgb(49, 51, 62) in RGB.

No, #31333e 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #31333e, or check how it holds up for accessibility.

Generate a palette → Check contrast