#13151b

Color #13151b

A muted very dark blue.

Closest named color Black #000000 · ΔE 8.18 Nearest Tailwind class zinc-900 #18181b · ΔE 2.3

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Conversions

HEX

#13151b

RGB

rgb(19, 21, 27)

HSL

hsl(225, 17.4%, 9%)

HSV / HSB

hsv(225, 29.6%, 10.6%)

CMYK

cmyk(29.6%, 22.2%, 0%, 89.4%)

LAB

lab(6.81, 0.74, -4.47)

LCH

lch(6.81, 4.53, 279.4)

OKLCH

oklch(19.6%, 0.0125, 270.92)

HWB

hwb(225, 7.5%, 89.4%)

Harmony colors

Complementary

#1b1913

Analogous

#13191b

#13151b

#15131b

Triadic

#13151b

#1b1315

#151b13

Split-complementary

#13151b

#1b1513

#191b13

Tetradic

#13151b

#19131b

#1b1913

#151b13

Square

#13151b

#1b1319

#1b1913

#131b15

Shades

Color #13151b mixed toward black.

#101116

#0d0e12

#090a0d

#060709

#030304

Tints

Color #13151b mixed toward white.

#333848

#535c76

#77819f

#a4abbf

#d2d5df

Tones

Color #13151b mixed toward gray.

#14151a

#14161a

#151619

#161618

#161718

Accessibility

Aa White text on this color

18.25:1

Aa Black text on this color

1.15:1

White text reads better on this background (18.25:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#14141a · ΔE 1.2

Deuteranopia

#141419 · ΔE 1.3

Tritanopia

#131918 · ΔE 6.4

Achromatopsia

#151515 · ΔE 4.2

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

Code

CSS

background-color: #13151b;

Tailwind (arbitrary value)

bg-[#13151b]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#13151b (#13151b) is rgb(19, 21, 27) in RGB.

No, #13151b 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 #13151b, or check how it holds up for accessibility.

Generate a palette → Check contrast