#3d5fa4

Color #3d5fa4

A moderately saturated medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 18.95 Nearest Tailwind class sky-700 #0069a8 · ΔE 8.1

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

Conversions

HEX

#3d5fa4

RGB

rgb(61, 95, 164)

HSL

hsl(220.2, 45.8%, 44.1%)

HSV / HSB

hsv(220.2, 62.8%, 64.3%)

CMYK

cmyk(62.8%, 42.1%, 0%, 35.7%)

LAB

lab(40.99, 10.09, -40.98)

LCH

lch(40.99, 42.2, 283.83)

OKLCH

oklch(49.5%, 0.1176, 263.01)

HWB

hwb(220.2, 23.9%, 35.7%)

Harmony colors

Complementary

#a4823d

Analogous

#3d92a4

#3d5fa4

#4e3da4

Triadic

#3d5fa4

#a43d5f

#5fa43d

Split-complementary

#3d5fa4

#a44e3d

#92a43d

Tetradic

#3d5fa4

#823da4

#a4823d

#5fa43d

Square

#3d5fa4

#a43d92

#a4823d

#3da44e

Shades

Color #3d5fa4 mixed toward black.

#334f89

#293f6d

#1e2f52

#142037

#0a101b

Tints

Color #3d5fa4 mixed toward white.

#5276bf

#7491cb

#97add8

#bac8e5

#dce4f2

Tones

Color #3d5fa4 mixed toward gray.

#46629b

#4e6593

#57688a

#5f6b82

#686e79

Accessibility

Aa White text on this color

6.23:1

Aa Black text on this color

3.37:1

White text reads better on this background (6.23:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4e4e97 · ΔE 8.4

Deuteranopia

#4c4994 · ΔE 9.7

Tritanopia

#3f8b89 · ΔE 28.6

Achromatopsia

#616161 · ΔE 21.8

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

Code

CSS

background-color: #3d5fa4;

Tailwind (arbitrary value)

bg-[#3d5fa4]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#3d5fa4 (#3d5fa4) is rgb(61, 95, 164) in RGB.

No, #3d5fa4 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 #3d5fa4, or check how it holds up for accessibility.

Generate a palette → Check contrast