#3968ac

Color #3968ac

A moderately saturated medium blue.

Closest named color Steel Blue #4682b4 · ΔE 16.3 Nearest Tailwind class sky-700 #0069a8 · ΔE 5.5

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

Conversions

HEX

#3968ac

RGB

rgb(57, 104, 172)

HSL

hsl(215.5, 50.2%, 44.9%)

HSV / HSB

hsv(215.5, 66.9%, 67.5%)

CMYK

cmyk(66.9%, 39.5%, 0%, 32.5%)

LAB

lab(43.87, 6.51, -41.12)

LCH

lch(43.87, 41.63, 279)

OKLCH

oklch(51.8%, 0.1197, 257.75)

HWB

hwb(215.5, 22.4%, 32.5%)

Harmony colors

Complementary

#ac7d39

Analogous

#39a1ac

#3968ac

#4439ac

Triadic

#3968ac

#ac3968

#68ac39

Split-complementary

#3968ac

#ac4439

#a1ac39

Tetradic

#3968ac

#7d39ac

#ac7d39

#68ac39

Square

#3968ac

#ac39a1

#ac7d39

#39ac44

Shades

Color #3968ac mixed toward black.

#30578f

#264573

#1d3456

#132339

#0a111d

Tints

Color #3968ac mixed toward white.

#4f7fc5

#7299d0

#95b2dc

#b9cce8

#dce5f3

Tones

Color #3968ac mixed toward gray.

#436aa2

#4c6b99

#566d8f

#5f6f86

#69717c

Accessibility

Aa White text on this color

5.6:1

Aa Black text on this color

3.75:1

White text reads better on this background (5.6:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#51529f · ΔE 10.9

Deuteranopia

#4f4b9c · ΔE 12.9

Tritanopia

#3c9391 · ΔE 28.1

Achromatopsia

#686868 · ΔE 21.6

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

Code

CSS

background-color: #3968ac;

Tailwind (arbitrary value)

bg-[#3968ac]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#3968ac (#3968ac) is rgb(57, 104, 172) in RGB.

No, #3968ac 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.

Try it → Accessibility

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 #3968ac, or check how it holds up for accessibility.

Generate a palette → Check contrast