#3131aa

Color #3131aa

A moderately saturated medium blue.

Closest named color Navy #000080 · ΔE 17.5 Nearest Tailwind class indigo-800 #372aac · ΔE 2

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Conversions

HEX

#3131aa

RGB

rgb(49, 49, 170)

HSL

hsl(240, 55.3%, 42.9%)

HSV / HSB

hsv(240, 71.2%, 66.7%)

CMYK

cmyk(71.2%, 71.2%, 0%, 33.3%)

LAB

lab(28.78, 40, -64.38)

LCH

lch(28.78, 75.79, 301.85)

OKLCH

oklch(40.3%, 0.1866, 274.12)

HWB

hwb(240, 19.2%, 33.3%)

Harmony colors

Complementary

#aaaa31

Analogous

#316daa

#3131aa

#6d31aa

Triadic

#3131aa

#aa3131

#31aa31

Split-complementary

#3131aa

#aa6d31

#6daa31

Tetradic

#3131aa

#aa31aa

#aaaa31

#31aa31

Square

#3131aa

#aa316d

#aaaa31

#31aa6d

Shades

Color #3131aa mixed toward black.

#29298e

#212171

#181855

#101039

#08081c

Tints

Color #3131aa mixed toward white.

#4343c9

#6868d4

#8e8ede

#b4b4e9

#d9d9f4

Tones

Color #3131aa mixed toward gray.

#3b3ba0

#454596

#4f4f8c

#595982

#636377

Accessibility

Aa White text on this color

9.77:1

Aa Black text on this color

2.15:1

White text reads better on this background (9.77:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#313198 · ΔE 2.6

Deuteranopia

#313193 · ΔE 3.4

Tritanopia

#318783 · ΔE 39.4

Achromatopsia

#444444 · ΔE 28.1

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

Code

CSS

background-color: #3131aa;

Tailwind (arbitrary value)

bg-[#3131aa]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#3131aa (#3131aa) is rgb(49, 49, 170) in RGB.

No, #3131aa 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 #3131aa, or check how it holds up for accessibility.

Generate a palette → Check contrast