#04102c

Color #04102c

A vivid, highly saturated very dark blue.

Closest named color Black #000000 · ΔE 21.39 Nearest Tailwind class slate-900 #0f172b · ΔE 3.6

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Conversions

HEX

#04102c

RGB

rgb(4, 16, 44)

HSL

hsl(222, 83.3%, 9.4%)

HSV / HSB

hsv(222, 90.9%, 17.3%)

CMYK

cmyk(90.9%, 63.6%, 0%, 82.7%)

LAB

lab(5.22, 5.75, -19.93)

LCH

lch(5.22, 20.74, 286.09)

OKLCH

oklch(18.2%, 0.0599, 262.52)

HWB

hwb(222, 1.6%, 82.7%)

Harmony colors

Complementary

#2c2004

Analogous

#04242c

#04102c

#0c042c

Triadic

#04102c

#2c0410

#102c04

Split-complementary

#04102c

#2c0c04

#242c04

Tetradic

#04102c

#20042c

#2c2004

#102c04

Square

#04102c

#2c0424

#2c2004

#042c0c

Shades

Color #04102c mixed toward black.

#030d25

#030b1d

#020816

#01050f

#010307

Tints

Color #04102c mixed toward white.

#0a2a73

#1143b9

#2b65ec

#7298f2

#b8ccf9

Tones

Color #04102c mixed toward gray.

#071129

#0b1325

#0e1422

#11151f

#15171b

Accessibility

Aa White text on this color

18.82:1

Aa Black text on this color

1.12:1

White text reads better on this background (18.82:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0a0a27 · ΔE 3

Deuteranopia

#090826 · ΔE 3.2

Tritanopia

#052322 · ΔE 20.6

Achromatopsia

#111111 · ΔE 14.6

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

Code

CSS

background-color: #04102c;

Tailwind (arbitrary value)

bg-[#04102c]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#04102c (#04102c) is rgb(4, 16, 44) in RGB.

No, #04102c 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 #04102c, or check how it holds up for accessibility.

Generate a palette → Check contrast