#515768

Color #515768

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 10.32 Nearest Tailwind class gray-600 #4a5565 · ΔE 2.9

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

Conversions

HEX

#515768

RGB

rgb(81, 87, 104)

HSL

hsl(224.3, 12.4%, 36.3%)

HSV / HSB

hsv(224.3, 22.1%, 40.8%)

CMYK

cmyk(22.1%, 16.3%, 0%, 59.2%)

LAB

lab(37.05, 1.73, -10.55)

LCH

lch(37.05, 10.69, 279.31)

OKLCH

oklch(45.8%, 0.0288, 270)

HWB

hwb(224.3, 31.8%, 59.2%)

Harmony colors

Complementary

#686251

Analogous

#516368

#515768

#575168

Triadic

#515768

#685157

#576851

Split-complementary

#515768

#685751

#636851

Tetradic

#515768

#625168

#686251

#576851

Square

#515768

#685163

#686251

#516857

Shades

Color #515768 mixed toward black.

#444957

#363a45

#292c34

#1b1d23

#0e0f11

Tints

Color #515768 mixed toward white.

#697186

#858ca0

#a4a9b8

#c2c6d0

#e1e2e7

Tones

Color #515768 mixed toward gray.

#535866

#555964

#575a62

#595b60

#5b5c5e

Accessibility

Aa White text on this color

7.21:1

Aa Black text on this color

2.91:1

White text reads better on this background (7.21:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#545464 · ΔE 3.1

Deuteranopia

#535363 · ΔE 3.2

Tritanopia

#516160 · ΔE 12.3

Achromatopsia

#575757 · ΔE 8.7

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

Code

CSS

background-color: #515768;

Tailwind (arbitrary value)

bg-[#515768]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#515768 (#515768) is rgb(81, 87, 104) in RGB.

No, #515768 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.

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Build something with this color

Generate a full palette from #515768, or check how it holds up for accessibility.

Generate a palette → Check contrast