#515570

Color #515570

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 14.27 Nearest Tailwind class slate-600 #45556c · ΔE 6.1

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Conversions

HEX

#515570

RGB

rgb(81, 85, 112)

HSL

hsl(232.3, 16.1%, 37.8%)

HSV / HSB

hsv(232.3, 27.7%, 43.9%)

CMYK

cmyk(27.7%, 24.1%, 0%, 56.1%)

LAB

lab(36.77, 5.1, -15.94)

LCH

lch(36.77, 16.74, 287.74)

OKLCH

oklch(45.7%, 0.0443, 277.91)

HWB

hwb(232.3, 31.8%, 56.1%)

Harmony colors

Complementary

#706c51

Analogous

#516470

#515570

#5c5170

Triadic

#515570

#705155

#557051

Split-complementary

#515570

#705c51

#647051

Tetradic

#515570

#6c5170

#706c51

#557051

Square

#515570

#705164

#706c51

#51705c

Shades

Color #515570 mixed toward black.

#43475d

#36394b

#282a38

#1b1c25

#0d0e13

Tints

Color #515570 mixed toward white.

#676c8f

#8489a6

#a3a6bc

#c2c4d3

#e0e1e9

Tones

Color #515570 mixed toward gray.

#53576d

#56596b

#595b68

#5b5d66

#5e5e63

Accessibility

Aa White text on this color

7.28:1

Aa Black text on this color

2.88:1

White text reads better on this background (7.28:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#53536a · ΔE 2.2

Deuteranopia

#535269 · ΔE 2.6

Tritanopia

#516564 · ΔE 17.7

Achromatopsia

#565656 · ΔE 12.6

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

Code

CSS

background-color: #515570;

Tailwind (arbitrary value)

bg-[#515570]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#515570 (#515570) is rgb(81, 85, 112) in RGB.

No, #515570 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 #515570, or check how it holds up for accessibility.

Generate a palette → Check contrast