#31536b

Color #31536b

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 11.17 Nearest Tailwind class sky-900 #024a70 · ΔE 5.4

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

Conversions

HEX

#31536b

RGB

rgb(49, 83, 107)

HSL

hsl(204.8, 37.2%, 30.6%)

HSV / HSB

hsv(204.8, 54.2%, 42%)

CMYK

cmyk(54.2%, 22.4%, 0%, 58%)

LAB

lab(33.77, -4.84, -17.62)

LCH

lch(33.77, 18.27, 254.64)

OKLCH

oklch(42.7%, 0.0564, 240.57)

HWB

hwb(204.8, 19.2%, 58%)

Harmony colors

Complementary

#6b4931

Analogous

#316b66

#31536b

#31366b

Triadic

#31536b

#6b3153

#536b31

Split-complementary

#31536b

#6b3136

#6b6631

Tetradic

#31536b

#49316b

#6b4931

#536b31

Square

#31536b

#66316b

#6b4931

#366b31

Shades

Color #31536b mixed toward black.

#294559

#213747

#192a36

#101c24

#080e12

Tints

Color #31536b mixed toward white.

#447294

#5d91b5

#86acc7

#aec8da

#d7e3ec

Tones

Color #31536b mixed toward gray.

#365266

#3b5161

#40515d

#445058

#494f53

Accessibility

Aa White text on this color

8.14:1

Aa Black text on this color

2.58:1

White text reads better on this background (8.14:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#424366 · ΔE 14

Deuteranopia

#403e65 · ΔE 15.1

Tritanopia

#336161 · ΔE 13.9

Achromatopsia

#4f4f4f · ΔE 13.3

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

Code

CSS

background-color: #31536b;

Tailwind (arbitrary value)

bg-[#31536b]

Related colors

Charcoal #36454f

Light Sky Blue #87cefa

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#31536b (#31536b) is rgb(49, 83, 107) in RGB.

No, #31536b 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 #31536b, or check how it holds up for accessibility.

Generate a palette → Check contrast