#030d2b

Color #030d2b

A vivid, highly saturated very dark blue.

Closest named color Black #000000 · ΔE 22.01 Nearest Tailwind class slate-900 #0f172b · ΔE 4.2

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Conversions

HEX

#030d2b

RGB

rgb(3, 13, 43)

HSL

hsl(225, 87%, 9%)

HSV / HSB

hsv(225, 93%, 16.9%)

CMYK

cmyk(93%, 69.8%, 0%, 83.1%)

LAB

lab(4.35, 6.54, -20.56)

LCH

lch(4.35, 21.58, 287.65)

OKLCH

oklch(17.2%, 0.0636, 263.86)

HWB

hwb(225, 1.2%, 83.1%)

Harmony colors

Complementary

#2b2103

Analogous

#03212b

#030d2b

#0d032b

Triadic

#030d2b

#2b030d

#0d2b03

Split-complementary

#030d2b

#2b0d03

#212b03

Tetradic

#030d2b

#21032b

#2b2103

#0d2b03

Square

#030d2b

#2b0321

#2b2103

#032b0d

Shades

Color #030d2b mixed toward black.

#020b24

#02091d

#010615

#01040e

#000207

Tints

Color #030d2b mixed toward white.

#082373

#0d39bc

#2659f0

#6e90f5

#b7c8fa

Tones

Color #030d2b mixed toward gray.

#060f28

#0a1024

#0d1221

#10141e

#14151a

Accessibility

Aa White text on this color

19.15:1

Aa Black text on this color

1.1:1

White text reads better on this background (19.15:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#070826 · ΔE 2.2

Deuteranopia

#070625 · ΔE 2.6

Tritanopia

#042120 · ΔE 21.1

Achromatopsia

#0f0f0f · ΔE 15

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

Code

CSS

background-color: #030d2b;

Tailwind (arbitrary value)

bg-[#030d2b]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#030d2b (#030d2b) is rgb(3, 13, 43) in RGB.

No, #030d2b 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 #030d2b, or check how it holds up for accessibility.

Generate a palette → Check contrast