#05121d

Color #05121d

A vivid, highly saturated very dark blue.

Closest named color Black #000000 · ΔE 10.19 Nearest Tailwind class gray-950 #030712 · ΔE 4.1

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Conversions

HEX

#05121d

RGB

rgb(5, 18, 29)

HSL

hsl(207.5, 70.6%, 6.7%)

HSV / HSB

hsv(207.5, 82.8%, 11.4%)

CMYK

cmyk(82.8%, 37.9%, 0%, 88.6%)

LAB

lab(5, -1.05, -8.82)

LCH

lch(5, 8.88, 263.21)

OKLCH

oklch(17.6%, 0.0301, 244.45)

HWB

hwb(207.5, 2%, 88.6%)

Harmony colors

Complementary

#1d1005

Analogous

#051d1c

#05121d

#05061d

Triadic

#05121d

#1d0512

#121d05

Split-complementary

#05121d

#1d0506

#1d1c05

Tetradic

#05121d

#10051d

#1d1005

#121d05

Square

#05121d

#1c051d

#1d1005

#061d05

Shades

Color #05121d mixed toward black.

#040f18

#030c13

#03090f

#02060a

#010305

Tints

Color #05121d mixed toward white.

#113c61

#1c66a4

#348fdc

#78b4e8

#bbdaf3

Tones

Color #05121d mixed toward gray.

#07121b

#091219

#0b1217

#0d1115

#0f1113

Accessibility

Aa White text on this color

18.91:1

Aa Black text on this color

1.11:1

White text reads better on this background (18.91:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0b0c1b · ΔE 5.7

Deuteranopia

#0b091a · ΔE 7

Tritanopia

#061918 · ΔE 9.5

Achromatopsia

#111111 · ΔE 7.5

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

Code

CSS

background-color: #05121d;

Tailwind (arbitrary value)

bg-[#05121d]

Related colors

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Charcoal #36454f

Frequently asked questions

#05121d (#05121d) is rgb(5, 18, 29) in RGB.

No, #05121d 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 #05121d, or check how it holds up for accessibility.

Generate a palette → Check contrast