#3563a1

Color #3563a1

A moderately saturated medium blue.

Closest named color Steel Blue #4682b4 · ΔE 15.37 Nearest Tailwind class sky-700 #0069a8 · ΔE 5.4

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

Conversions

HEX

#3563a1

RGB

rgb(53, 99, 161)

HSL

hsl(214.4, 50.5%, 42%)

HSV / HSB

hsv(214.4, 67.1%, 63.1%)

CMYK

cmyk(67.1%, 38.5%, 0%, 36.9%)

LAB

lab(41.61, 4.98, -38.22)

LCH

lch(41.61, 38.54, 277.42)

OKLCH

oklch(49.8%, 0.1118, 256.5)

HWB

hwb(214.4, 20.8%, 36.9%)

Harmony colors

Complementary

#a17335

Analogous

#3599a1

#3563a1

#3d35a1

Triadic

#3563a1

#a13563

#63a135

Split-complementary

#3563a1

#a13d35

#99a135

Tetradic

#3563a1

#7335a1

#a17335

#63a135

Square

#3563a1

#a13599

#a17335

#35a13d

Shades

Color #3563a1 mixed toward black.

#2c5386

#23426b

#1b3251

#122136

#09111b

Tints

Color #3563a1 mixed toward white.

#467bc2

#6b95ce

#90b0da

#b5cae7

#dae5f3

Tones

Color #3563a1 mixed toward gray.

#3e6498

#47668f

#506786

#59687d

#626a74

Accessibility

Aa White text on this color

6.09:1

Aa Black text on this color

3.45:1

White text reads better on this background (6.09:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4d4d95 · ΔE 11.1

Deuteranopia

#4a4792 · ΔE 12.6

Tritanopia

#388a88 · ΔE 26.7

Achromatopsia

#626262 · ΔE 20.7

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

Code

CSS

background-color: #3563a1;

Tailwind (arbitrary value)

bg-[#3563a1]

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

#3563a1 (#3563a1) is rgb(53, 99, 161) in RGB.

No, #3563a1 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 #3563a1, or check how it holds up for accessibility.

Generate a palette → Check contrast