#3f526a

Color #3f526a

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 10.45 Nearest Tailwind class slate-600 #45556c · ΔE 1.5

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Conversions

HEX

#3f526a

RGB

rgb(63, 82, 106)

HSL

hsl(213.5, 25.4%, 33.1%)

HSV / HSB

hsv(213.5, 40.6%, 41.6%)

CMYK

cmyk(40.6%, 22.6%, 0%, 58.4%)

LAB

lab(34.26, -0.57, -16.18)

LCH

lch(34.26, 16.19, 267.98)

OKLCH

oklch(43.3%, 0.0465, 254.53)

HWB

hwb(213.5, 24.7%, 58.4%)

Harmony colors

Complementary

#6a573f

Analogous

#3f676a

#3f526a

#413f6a

Triadic

#3f526a

#6a3f52

#526a3f

Split-complementary

#3f526a

#6a413f

#676a3f

Tetradic

#3f526a

#573f6a

#6a573f

#526a3f

Square

#3f526a

#6a3f67

#6a573f

#3f6a41

Shades

Color #3f526a mixed toward black.

#344458

#2a3747

#1f2935

#151b23

#0a0e12

Tints

Color #3f526a mixed toward white.

#546d8d

#708aaa

#94a7bf

#b8c4d5

#dbe2ea

Tones

Color #3f526a mixed toward gray.

#435266

#465363

#4a535f

#4d545c

#515458

Accessibility

Aa White text on this color

8:1

Aa Black text on this color

2.63:1

White text reads better on this background (8:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#484865 · ΔE 9.2

Deuteranopia

#474564 · ΔE 10.4

Tritanopia

#406160 · ΔE 15.5

Achromatopsia

#515151 · ΔE 11.9

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

Code

CSS

background-color: #3f526a;

Tailwind (arbitrary value)

bg-[#3f526a]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Cornflower Blue #6495ed

Alice Blue #f0f8ff

Frequently asked questions

#3f526a (#3f526a) is rgb(63, 82, 106) in RGB.

No, #3f526a 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.

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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 #3f526a, or check how it holds up for accessibility.

Generate a palette → Check contrast