#333188

Color #333188

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 8.48 Nearest Tailwind class indigo-900 #312c85 · ΔE 1.4

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

Conversions

HEX

#333188

RGB

rgb(51, 49, 136)

HSL

hsl(241.4, 47%, 36.3%)

HSV / HSB

hsv(241.4, 64%, 53.3%)

CMYK

cmyk(62.5%, 64%, 0%, 46.7%)

LAB

lab(25.8, 28.49, -48.46)

LCH

lch(25.8, 56.21, 300.45)

OKLCH

oklch(37.2%, 0.1409, 278.08)

HWB

hwb(241.4, 19.2%, 46.7%)

Harmony colors

Complementary

#868831

Analogous

#315b88

#333188

#5f3188

Triadic

#333188

#883331

#318833

Split-complementary

#333188

#885f31

#5b8831

Tetradic

#333188

#883186

#868831

#318833

Square

#333188

#88315b

#868831

#31885f

Shades

Color #333188 mixed toward black.

#2b2971

#22215b

#1a1944

#11102d

#090817

Tints

Color #333188 mixed toward white.

#423fb0

#6260c6

#8988d4

#b1afe2

#d8d7f1

Tones

Color #333188 mixed toward gray.

#3a3881

#41407a

#484772

#4f4e6b

#565564

Accessibility

Aa White text on this color

10.85:1

Aa Black text on this color

1.94:1

White text reads better on this background (10.85:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#32327a · ΔE 2.6

Deuteranopia

#323276 · ΔE 3.4

Tritanopia

#336d6a · ΔE 32.3

Achromatopsia

#3d3d3d · ΔE 25.1

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

Code

CSS

background-color: #333188;

Tailwind (arbitrary value)

bg-[#333188]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#333188 (#333188) is rgb(51, 49, 136) in RGB.

No, #333188 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.

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 #333188, or check how it holds up for accessibility.

Generate a palette → Check contrast