#3d5a9b

Color #3d5a9b

A moderately saturated medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 18.23 Nearest Tailwind class sky-800 #00598a · ΔE 8.4

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Conversions

HEX

#3d5a9b

RGB

rgb(61, 90, 155)

HSL

hsl(221.5, 43.5%, 42.4%)

HSV / HSB

hsv(221.5, 60.6%, 60.8%)

CMYK

cmyk(60.6%, 41.9%, 0%, 39.2%)

LAB

lab(39.02, 10.11, -38.74)

LCH

lch(39.02, 40.04, 284.63)

OKLCH

oklch(47.8%, 0.1107, 264.45)

HWB

hwb(221.5, 23.9%, 39.2%)

Harmony colors

Complementary

#9b7e3d

Analogous

#3d899b

#3d5a9b

#4f3d9b

Triadic

#3d5a9b

#9b3d5a

#5a9b3d

Split-complementary

#3d5a9b

#9b4f3d

#899b3d

Tetradic

#3d5a9b

#7e3d9b

#9b7e3d

#5a9b3d

Square

#3d5a9b

#9b3d89

#9b7e3d

#3d9b4f

Shades

Color #3d5a9b mixed toward black.

#334b81

#293c67

#1f2d4e

#141e34

#0a0f1a

Tints

Color #3d5a9b mixed toward white.

#4f70ba

#728dc8

#96a9d6

#b9c6e3

#dce2f1

Tones

Color #3d5a9b mixed toward gray.

#455d93

#4d608b

#556384

#5c667c

#646974

Accessibility

Aa White text on this color

6.7:1

Aa Black text on this color

3.13:1

White text reads better on this background (6.7:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4b4b8f · ΔE 7.4

Deuteranopia

#49478b · ΔE 8.5

Tritanopia

#3f8481 · ΔE 28.1

Achromatopsia

#5c5c5c · ΔE 21.3

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

Code

CSS

background-color: #3d5a9b;

Tailwind (arbitrary value)

bg-[#3d5a9b]

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

#3d5a9b (#3d5a9b) is rgb(61, 90, 155) in RGB.

No, #3d5a9b 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 #3d5a9b, or check how it holds up for accessibility.

Generate a palette → Check contrast