#3d4a7d

Color #3d4a7d

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 19.7 Nearest Tailwind class blue-900 #1c398e · ΔE 7.5

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Conversions

HEX

#3d4a7d

RGB

rgb(61, 74, 125)

HSL

hsl(227.8, 34.4%, 36.5%)

HSV / HSB

hsv(227.8, 51.2%, 49%)

CMYK

cmyk(51.2%, 40.8%, 0%, 51%)

LAB

lab(32.63, 10.16, -30.58)

LCH

lch(32.63, 32.22, 288.38)

OKLCH

oklch(42.3%, 0.0865, 271.46)

HWB

hwb(227.8, 23.9%, 51%)

Harmony colors

Complementary

#7d703d

Analogous

#3d6a7d

#3d4a7d

#503d7d

Triadic

#3d4a7d

#7d3d4a

#4a7d3d

Split-complementary

#3d4a7d

#7d503d

#6a7d3d

Tetradic

#3d4a7d

#703d7d

#7d703d

#4a7d3d

Square

#3d4a7d

#7d3d6a

#7d703d

#3d7d50

Shades

Color #3d4a7d mixed toward black.

#333e68

#293153

#1f253f

#14192a

#0a0c15

Tints

Color #3d4a7d mixed toward white.

#4f60a1

#6e7db8

#929eca

#b6bedc

#dbdfed

Tones

Color #3d4a7d mixed toward gray.

#424d78

#485072

#4d546d

#525768

#585a62

Accessibility

Aa White text on this color

8.49:1

Aa Black text on this color

2.47:1

White text reads better on this background (8.49:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#434373 · ΔE 4.2

Deuteranopia

#424171 · ΔE 4.7

Tritanopia

#3e6b69 · ΔE 25.3

Achromatopsia

#4d4d4d · ΔE 19.2

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

Code

CSS

background-color: #3d4a7d;

Tailwind (arbitrary value)

bg-[#3d4a7d]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#3d4a7d (#3d4a7d) is rgb(61, 74, 125) in RGB.

No, #3d4a7d 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 #3d4a7d, or check how it holds up for accessibility.

Generate a palette → Check contrast