#13111f

Color #13111f

A muted very dark blue.

Closest named color Black #000000 · ΔE 11.69 Nearest Tailwind class slate-950 #020618 · ΔE 3.7

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Conversions

HEX

#13111f

RGB

rgb(19, 17, 31)

HSL

hsl(248.6, 29.2%, 9.4%)

HSV / HSB

hsv(248.6, 45.2%, 12.2%)

CMYK

cmyk(38.7%, 45.2%, 0%, 87.8%)

LAB

lab(5.77, 4.49, -9.12)

LCH

lch(5.77, 10.17, 296.21)

OKLCH

oklch(18.8%, 0.0282, 289.91)

HWB

hwb(248.6, 6.7%, 87.8%)

Harmony colors

Complementary

#1d1f11

Analogous

#11161f

#13111f

#1a111f

Triadic

#13111f

#1f1311

#111f13

Split-complementary

#13111f

#1f1a11

#161f11

Tetradic

#13111f

#1f111d

#1d1f11

#111f13

Square

#13111f

#1f1116

#1d1f11

#111f1a

Shades

Color #13111f mixed toward black.

#100e1a

#0d0b15

#09080f

#06060a

#030305

Tints

Color #13111f mixed toward white.

#312c51

#504782

#736aad

#a29cc8

#d0cde4

Tones

Color #13111f mixed toward gray.

#14121e

#15131d

#15141b

#16161a

#171719

Accessibility

Aa White text on this color

18.62:1

Aa Black text on this color

1.13:1

White text reads better on this background (18.62:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#12121c · ΔE 2.7

Deuteranopia

#12121b · ΔE 3.3

Tritanopia

#131a19 · ΔE 12.3

Achromatopsia

#131313 · ΔE 9

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

Code

CSS

background-color: #13111f;

Tailwind (arbitrary value)

bg-[#13111f]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#13111f (#13111f) is rgb(19, 17, 31) in RGB.

No, #13111f 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.

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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 #13111f, or check how it holds up for accessibility.

Generate a palette → Check contrast