#010d22

Color #010d22

A vivid, highly saturated very dark blue.

Closest named color Black #000000 · ΔE 15.33 Nearest Tailwind class slate-900 #0f172b · ΔE 3.2

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Conversions

HEX

#010d22

RGB

rgb(1, 13, 34)

HSL

hsl(218.2, 94.3%, 6.9%)

HSV / HSB

hsv(218.2, 97.1%, 13.3%)

CMYK

cmyk(97.1%, 61.8%, 0%, 86.7%)

LAB

lab(3.7, 2.28, -14.7)

LCH

lch(3.7, 14.88, 278.82)

OKLCH

oklch(16.1%, 0.0494, 255.82)

HWB

hwb(218.2, 0.4%, 86.7%)

Harmony colors

Complementary

#221601

Analogous

#011e22

#010d22

#060122

Triadic

#010d22

#22010d

#0d2201

Split-complementary

#010d22

#220601

#1e2201

Tetradic

#010d22

#160122

#221601

#0d2201

Square

#010d22

#22011e

#221601

#012206

Shades

Color #010d22 mixed toward black.

#010b1c

#010917

#010711

#00040b

#000206

Tints

Color #010d22 mixed toward white.

#032a6f

#0648bc

#186af8

#659bfa

#b2cdfd

Tones

Color #010d22 mixed toward gray.

#040e1f

#070f1d

#090f1a

#0c1017

#0f1114

Accessibility

Aa White text on this color

19.41:1

Aa Black text on this color

1.08:1

White text reads better on this background (19.41:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#06061e · ΔE 3.9

Deuteranopia

#06051d · ΔE 4.2

Tritanopia

#021b1a · ΔE 15.8

Achromatopsia

#0d0d0d · ΔE 11.3

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

Code

CSS

background-color: #010d22;

Tailwind (arbitrary value)

bg-[#010d22]

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

#010d22 (#010d22) is rgb(1, 13, 34) in RGB.

No, #010d22 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 #010d22, or check how it holds up for accessibility.

Generate a palette → Check contrast