#333966

Color #333966

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 21.65 Nearest Tailwind class blue-950 #162456 · ΔE 6.9

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Conversions

HEX

#333966

RGB

rgb(51, 57, 102)

HSL

hsl(232.9, 33.3%, 30%)

HSV / HSB

hsv(232.9, 50%, 40%)

CMYK

cmyk(50%, 44.1%, 0%, 60%)

LAB

lab(25.53, 11.12, -27.33)

LCH

lch(25.53, 29.51, 292.14)

OKLCH

oklch(36.2%, 0.0777, 276.06)

HWB

hwb(232.9, 20%, 60%)

Harmony colors

Complementary

#666033

Analogous

#335366

#333966

#463366

Triadic

#333966

#663339

#396633

Split-complementary

#333966

#664633

#536633

Tetradic

#333966

#603366

#666033

#396633

Square

#333966

#663353

#666033

#336646

Shades

Color #333966 mixed toward black.

#2b3055

#222644

#1a1d33

#111322

#090a11

Tints

Color #333966 mixed toward white.

#474f8e

#606ab0

#888fc3

#b0b4d7

#d7daeb

Tones

Color #333966 mixed toward gray.

#373c62

#3c405d

#404359

#444655

#484951

Accessibility

Aa White text on this color

10.95:1

Aa Black text on this color

1.92:1

White text reads better on this background (10.95:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#36365d · ΔE 2.7

Deuteranopia

#35355b · ΔE 3

Tritanopia

#335654 · ΔE 24.6

Achromatopsia

#3c3c3c · ΔE 18.5

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

Code

CSS

background-color: #333966;

Tailwind (arbitrary value)

bg-[#333966]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#333966 (#333966) is rgb(51, 57, 102) in RGB.

No, #333966 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 #333966, or check how it holds up for accessibility.

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