#3968b0

Color #3968b0

A moderately saturated medium blue.

Closest named color Steel Blue #4682b4 · ΔE 18.29 Nearest Tailwind class sky-700 #0069a8 · ΔE 5.8

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

Conversions

HEX

#3968b0

RGB

rgb(57, 104, 176)

HSL

hsl(216.3, 51.1%, 45.7%)

HSV / HSB

hsv(216.3, 67.6%, 69%)

CMYK

cmyk(67.6%, 40.9%, 0%, 31%)

LAB

lab(44.09, 7.96, -43.11)

LCH

lch(44.09, 43.84, 280.46)

OKLCH

oklch(52%, 0.1253, 258.73)

HWB

hwb(216.3, 22.4%, 31%)

Harmony colors

Complementary

#b08139

Analogous

#39a4b0

#3968b0

#4539b0

Triadic

#3968b0

#b03968

#68b039

Split-complementary

#3968b0

#b04539

#a4b039

Tetradic

#3968b0

#8139b0

#b08139

#68b039

Square

#3968b0

#b039a4

#b08139

#39b045

Shades

Color #3968b0 mixed toward black.

#2f5793

#264575

#1c3458

#13233b

#09111d

Tints

Color #3968b0 mixed toward white.

#517fc7

#7499d2

#96b2dd

#b9cce8

#dce5f4

Tones

Color #3968b0 mixed toward gray.

#436aa6

#4d6c9c

#576e92

#617088

#6b727e

Accessibility

Aa White text on this color

5.55:1

Aa Black text on this color

3.78:1

White text reads better on this background (5.55:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5152a2 · ΔE 10.7

Deuteranopia

#4f4b9f · ΔE 12.7

Tritanopia

#3c9693 · ΔE 29.4

Achromatopsia

#686868 · ΔE 22.2

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

Code

CSS

background-color: #3968b0;

Tailwind (arbitrary value)

bg-[#3968b0]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#3968b0 (#3968b0) is rgb(57, 104, 176) in RGB.

No, #3968b0 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.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #3968b0, or check how it holds up for accessibility.

Generate a palette → Check contrast