#31435b

Color #31435b

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 9.19 Nearest Tailwind class slate-700 #314158 · ΔE 0.9

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Conversions

HEX

#31435b

RGB

rgb(49, 67, 91)

HSL

hsl(214.3, 30%, 27.5%)

HSV / HSB

hsv(214.3, 46.2%, 35.7%)

CMYK

cmyk(46.2%, 26.4%, 0%, 64.3%)

LAB

lab(27.91, 0.09, -16.51)

LCH

lch(27.91, 16.51, 270.31)

OKLCH

oklch(37.8%, 0.0474, 255.85)

HWB

hwb(214.3, 19.2%, 64.3%)

Harmony colors

Complementary

#5b4931

Analogous

#31585b

#31435b

#34315b

Triadic

#31435b

#5b3143

#435b31

Split-complementary

#31435b

#5b3431

#585b31

Tetradic

#31435b

#49315b

#5b4931

#435b31

Square

#31435b

#5b3158

#5b4931

#315b34

Shades

Color #31435b mixed toward black.

#29384c

#212d3d

#19222e

#10161e

#080b0f

Tints

Color #31435b mixed toward white.

#476183

#5f7ea9

#879fbe

#afbfd4

#d7dfe9

Tones

Color #31435b mixed toward gray.

#354458

#384454

#3c4551

#3f454d

#43464a

Accessibility

Aa White text on this color

10.07:1

Aa Black text on this color

2.08:1

White text reads better on this background (10.07:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3a3a56 · ΔE 8.6

Deuteranopia

#393755 · ΔE 9.7

Tritanopia

#325251 · ΔE 16

Achromatopsia

#424242 · ΔE 12

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

Code

CSS

background-color: #31435b;

Tailwind (arbitrary value)

bg-[#31435b]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#31435b (#31435b) is rgb(49, 67, 91) in RGB.

No, #31435b is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #31435b, or check how it holds up for accessibility.

Generate a palette → Check contrast