#3566a0

Color #3566a0

A moderately saturated medium blue.

Closest named color Steel Blue #4682b4 · ΔE 12.79 Nearest Tailwind class sky-700 #0069a8 · ΔE 4.3

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

Conversions

HEX

#3566a0

RGB

rgb(53, 102, 160)

HSL

hsl(212.5, 50.2%, 41.8%)

HSV / HSB

hsv(212.5, 66.9%, 62.7%)

CMYK

cmyk(66.9%, 36.2%, 0%, 37.3%)

LAB

lab(42.45, 2.73, -36.3)

LCH

lch(42.45, 36.4, 274.3)

OKLCH

oklch(50.4%, 0.1071, 254.02)

HWB

hwb(212.5, 20.8%, 37.3%)

Harmony colors

Complementary

#a06f35

Analogous

#359ca0

#3566a0

#3a35a0

Triadic

#3566a0

#a03566

#66a035

Split-complementary

#3566a0

#a03a35

#9ca035

Tetradic

#3566a0

#6f35a0

#a06f35

#66a035

Square

#3566a0

#a0359c

#a06f35

#35a03a

Shades

Color #3566a0 mixed toward black.

#2c5585

#23446b

#1b3350

#122235

#09111b

Tints

Color #3566a0 mixed toward white.

#457ec1

#6a98ce

#90b2da

#b5cbe6

#dae5f3

Tones

Color #3566a0 mixed toward gray.

#3e6797

#47688e

#506885

#59697c

#626a74

Accessibility

Aa White text on this color

5.9:1

Aa Black text on this color

3.56:1

White text reads better on this background (5.9:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4f4f95 · ΔE 12

Deuteranopia

#4c4892 · ΔE 13.7

Tritanopia

#398b88 · ΔE 25.9

Achromatopsia

#646464 · ΔE 20

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

Code

CSS

background-color: #3566a0;

Tailwind (arbitrary value)

bg-[#3566a0]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#3566a0 (#3566a0) is rgb(53, 102, 160) in RGB.

No, #3566a0 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 #3566a0, or check how it holds up for accessibility.

Generate a palette → Check contrast