#0d1c37

Color #0d1c37

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 22.63 Nearest Tailwind class slate-900 #0f172b · ΔE 3.3

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Conversions

HEX

#0d1c37

RGB

rgb(13, 28, 55)

HSL

hsl(218.6, 61.8%, 13.3%)

HSV / HSB

hsv(218.6, 76.4%, 21.6%)

CMYK

cmyk(76.4%, 49.1%, 0%, 78.4%)

LAB

lab(10.5, 4.46, -19.54)

LCH

lch(10.5, 20.04, 282.86)

OKLCH

oklch(23%, 0.0564, 261.22)

HWB

hwb(218.6, 5.1%, 78.4%)

Harmony colors

Complementary

#37280d

Analogous

#0d3137

#0d1c37

#130d37

Triadic

#0d1c37

#370d1c

#1c370d

Split-complementary

#0d1c37

#37130d

#31370d

Tetradic

#0d1c37

#280d37

#37280d

#1c370d

Square

#0d1c37

#370d31

#37280d

#0d3713

Shades

Color #0d1c37 mixed toward black.

#0b172e

#091325

#060e1b

#040912

#020509

Tints

Color #0d1c37 mixed toward white.

#1b3a72

#2959ae

#4c7dd5

#88a8e3

#c3d4f1

Tones

Color #0d1c37 mixed toward gray.

#101d33

#141e30

#171f2c

#1b2029

#1e2125

Accessibility

Aa White text on this color

16.96:1

Aa Black text on this color

1.24:1

White text reads better on this background (16.96:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#151532 · ΔE 5.6

Deuteranopia

#141331 · ΔE 6.2

Tritanopia

#0e2d2c · ΔE 19.8

Achromatopsia

#1c1c1c · ΔE 14.1

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

Code

CSS

background-color: #0d1c37;

Tailwind (arbitrary value)

bg-[#0d1c37]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0d1c37 (#0d1c37) is rgb(13, 28, 55) in RGB.

No, #0d1c37 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 #0d1c37, or check how it holds up for accessibility.

Generate a palette → Check contrast