#04487a

Color #04487a

A vivid, highly saturated dark blue.

Closest named color Steel Blue #4682b4 · ΔE 23.56 Nearest Tailwind class sky-900 #024a70 · ΔE 3.3

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Conversions

HEX

#04487a

RGB

rgb(4, 72, 122)

HSL

hsl(205.4, 93.7%, 24.7%)

HSV / HSB

hsv(205.4, 96.7%, 47.8%)

CMYK

cmyk(96.7%, 41%, 0%, 52.2%)

LAB

lab(29.58, 1.29, -33.71)

LCH

lch(29.58, 33.73, 272.19)

OKLCH

oklch(39.2%, 0.1039, 248.3)

HWB

hwb(205.4, 1.6%, 52.2%)

Harmony colors

Complementary

#7a3604

Analogous

#047a71

#04487a

#040d7a

Triadic

#04487a

#7a0448

#487a04

Split-complementary

#04487a

#7a040d

#7a7104

Tetradic

#04487a

#36047a

#7a3604

#487a04

Square

#04487a

#71047a

#7a3604

#0d7a04

Shades

Color #04487a mixed toward black.

#033c66

#033051

#02243d

#011829

#010c14

Tints

Color #04487a mixed toward white.

#066db8

#0891f6

#45adf9

#83c8fb

#c1e4fd

Tones

Color #04487a mixed toward gray.

#0e4770

#184566

#21445c

#2b4253

#354049

Accessibility

Aa White text on this color

9.49:1

Aa Black text on this color

2.21:1

White text reads better on this background (9.49:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f3070 · ΔE 12.7

Deuteranopia

#2c276e · ΔE 14.9

Tritanopia

#0e6866 · ΔE 23.9

Achromatopsia

#464646 · ΔE 19.2

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

Code

CSS

background-color: #04487a;

Tailwind (arbitrary value)

bg-[#04487a]

Related colors

Charcoal #36454f

Steel Blue #4682b4

Light Sky Blue #87cefa

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#04487a (#04487a) is rgb(4, 72, 122) in RGB.

No, #04487a 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 #04487a, or check how it holds up for accessibility.

Generate a palette → Check contrast