#31187a

Color #31187a

A moderately saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 7.51 Nearest Tailwind class violet-950 #2f0d68 · ΔE 3.5

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Conversions

HEX

#31187a

RGB

rgb(49, 24, 122)

HSL

hsl(255.3, 67.1%, 28.6%)

HSV / HSB

hsv(255.3, 80.3%, 47.8%)

CMYK

cmyk(59.8%, 80.3%, 0%, 52.2%)

LAB

lab(18.85, 38.45, -51.02)

LCH

lch(18.85, 63.89, 307)

OKLCH

oklch(31.8%, 0.1524, 285.49)

HWB

hwb(255.3, 9.4%, 52.2%)

Harmony colors

Complementary

#617a18

Analogous

#18307a

#31187a

#62187a

Triadic

#31187a

#7a3118

#187a31

Split-complementary

#31187a

#7a6218

#307a18

Tetradic

#31187a

#7a1861

#617a18

#187a31

Square

#31187a

#7a1830

#617a18

#187a62

Shades

Color #31187a mixed toward black.

#291466

#211051

#180c3d

#100829

#080414

Tints

Color #31187a mixed toward white.

#4522ad

#5e34d7

#8667e1

#ae9aeb

#d7ccf5

Tones

Color #31187a mixed toward gray.

#352072

#39286a

#3d3061

#413959

#454151

Accessibility

Aa White text on this color

13.62:1

Aa Black text on this color

1.54:1

White text reads better on this background (13.62:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#28286c · ΔE 6.2

Deuteranopia

#292b68 · ΔE 7.6

Tritanopia

#305f5c · ΔE 32.5

Achromatopsia

#2e2e2e · ΔE 26.4

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

Code

CSS

background-color: #31187a;

Tailwind (arbitrary value)

bg-[#31187a]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Rebecca Purple #663399

Navy #000080

Frequently asked questions

#31187a (#31187a) is rgb(49, 24, 122) in RGB.

No, #31187a 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.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

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

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Build something with this color

Generate a full palette from #31187a, or check how it holds up for accessibility.

Generate a palette → Check contrast