#010103

Color #010103

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 0.87 Nearest Tailwind class zinc-950 #09090b · ΔE 1.3

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#010103

RGB

rgb(1, 1, 3)

HSL

hsl(240, 50%, 0.8%)

HSV / HSB

hsv(240, 66.7%, 1.2%)

CMYK

cmyk(66.7%, 66.7%, 0%, 98.8%)

LAB

lab(0.31, 0.28, -0.76)

LCH

lch(0.31, 0.81, 290.22)

OKLCH

oklch(7.1%, 0.0137, 282.21)

HWB

hwb(240, 0.4%, 98.8%)

Harmony colors

Complementary

#030301

Analogous

#010203

#010103

#020103

Triadic

#010103

#030101

#010301

Split-complementary

#010103

#030201

#020301

Tetradic

#010103

#030103

#030301

#010301

Square

#010103

#030102

#030301

#010302

Shades

Color #010103 mixed toward black.

#010103

#010102

#000001

Tints

Color #010103 mixed toward white.

#161642

#2b2b82

#4141c0

#8181d5

#c0c0ea

Tones

Color #010103 mixed toward gray.

#010103

#020203

#020202

Accessibility

Aa White text on this color

20.86:1

Aa Black text on this color

1.01:1

White text reads better on this background (20.86:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#010103 · ΔE 0

Deuteranopia

#010102 · ΔE 0.4

Tritanopia

#010202 · ΔE 1

Achromatopsia

#010101 · ΔE 0.9

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

Code

CSS

background-color: #010103;

Tailwind (arbitrary value)

bg-[#010103]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#010103 (#010103) is rgb(1, 1, 3) in RGB.

No, #010103 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.

Try it → Accessibility

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 #010103, or check how it holds up for accessibility.

Generate a palette → Check contrast