#01030b

Color #01030b

A vivid, highly saturated very dark blue.

Closest named color Black #000000 · ΔE 3.38 Nearest Tailwind class gray-950 #030712 · ΔE 1.8

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

Conversions

HEX

#01030b

RGB

rgb(1, 3, 11)

HSL

hsl(228, 83.3%, 2.4%)

HSV / HSB

hsv(228, 90.9%, 4.3%)

CMYK

cmyk(90.9%, 72.7%, 0%, 95.7%)

LAB

lab(0.86, 0.59, -3.22)

LCH

lch(0.86, 3.27, 280.38)

OKLCH

oklch(9.9%, 0.0266, 262.23)

HWB

hwb(228, 0.4%, 95.7%)

Harmony colors

Complementary

#0b0901

Analogous

#01080b

#01030b

#04010b

Triadic

#01030b

#0b0103

#030b01

Split-complementary

#01030b

#0b0401

#080b01

Tetradic

#01030b

#09010b

#0b0901

#030b01

Square

#01030b

#0b0108

#0b0901

#010b04

Shades

Color #01030b mixed toward black.

#010309

#010207

#010206

#000104

#000102

Tints

Color #01030b mixed toward white.

#081857

#0f2da3

#1b44ea

#6783f1

#b3c1f8

Tones

Color #01030b mixed toward gray.

#02040a

#03040a

#040509

#040508

#050607

Accessibility

Aa White text on this color

20.61:1

Aa Black text on this color

1.02:1

White text reads better on this background (20.61:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#020209 · ΔE 0.8

Deuteranopia

#020209 · ΔE 0.8

Tritanopia

#010807 · ΔE 4.5

Achromatopsia

#030303 · ΔE 3.1

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

Code

CSS

background-color: #01030b;

Tailwind (arbitrary value)

bg-[#01030b]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#01030b (#01030b) is rgb(1, 3, 11) in RGB.

No, #01030b 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #01030b, or check how it holds up for accessibility.

Generate a palette → Check contrast