#0d1228

Color #0d1228

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 17.49 Nearest Tailwind class slate-900 #0f172b · ΔE 2

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Conversions

HEX

#0d1228

RGB

rgb(13, 18, 40)

HSL

hsl(228.9, 50.9%, 10.4%)

HSV / HSB

hsv(228.9, 67.5%, 15.7%)

CMYK

cmyk(67.5%, 55%, 0%, 84.3%)

LAB

lab(6.06, 5.21, -15.56)

LCH

lch(6.06, 16.41, 288.51)

OKLCH

oklch(19.1%, 0.0451, 271.9)

HWB

hwb(228.9, 5.1%, 84.3%)

Harmony colors

Complementary

#28230d

Analogous

#0d2028

#0d1228

#160d28

Triadic

#0d1228

#280d12

#12280d

Split-complementary

#0d1228

#28160d

#20280d

Tetradic

#0d1228

#230d28

#28230d

#12280d

Square

#0d1228

#280d20

#28230d

#0d2816

Shades

Color #0d1228 mixed toward black.

#0b0f21

#090c1b

#070914

#04060d

#020307

Tints

Color #0d1228 mixed toward white.

#202c61

#32469b

#5368c7

#8c9ada

#c6cdec

Tones

Color #0d1228 mixed toward gray.

#0f1326

#121524

#141621

#16181f

#18191d

Accessibility

Aa White text on this color

18.51:1

Aa Black text on this color

1.13:1

White text reads better on this background (18.51:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0f0f24 · ΔE 1.7

Deuteranopia

#0f0f23 · ΔE 1.9

Tritanopia

#0d201f · ΔE 17.8

Achromatopsia

#131313 · ΔE 12.5

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

Code

CSS

background-color: #0d1228;

Tailwind (arbitrary value)

bg-[#0d1228]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#0d1228 (#0d1228) is rgb(13, 18, 40) in RGB.

No, #0d1228 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 #0d1228, or check how it holds up for accessibility.

Generate a palette → Check contrast