#063582

Color #063582

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 11.43 Nearest Tailwind class blue-900 #1c398e · ΔE 2.6

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

Conversions

HEX

#063582

RGB

rgb(6, 53, 130)

HSL

hsl(217.3, 91.2%, 26.7%)

HSV / HSB

hsv(217.3, 95.4%, 51%)

CMYK

cmyk(95.4%, 59.2%, 0%, 49%)

LAB

lab(24.31, 18.19, -47.22)

LCH

lch(24.31, 50.6, 291.07)

OKLCH

oklch(35.4%, 0.1385, 260.52)

HWB

hwb(217.3, 2.4%, 49%)

Harmony colors

Complementary

#825306

Analogous

#067382

#063582

#150682

Triadic

#063582

#820635

#358206

Split-complementary

#063582

#821506

#738206

Tetradic

#063582

#530682

#825306

#358206

Square

#063582

#820673

#825306

#068215

Shades

Color #063582 mixed toward black.

#052c6c

#042357

#031a41

#02122b

#010916

Tints

Color #063582 mixed toward white.

#094dbe

#1167f4

#4c8df7

#88b3fa

#c3d9fc

Tones

Color #063582 mixed toward gray.

#103778

#1b3a6d

#253d63

#2f3f59

#3a424e

Accessibility

Aa White text on this color

11.42:1

Aa Black text on this color

1.84:1

White text reads better on this background (11.42:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#232375 · ΔE 7.4

Deuteranopia

#201d72 · ΔE 8.8

Tritanopia

#0c6966 · ΔE 31.8

Achromatopsia

#3a3a3a · ΔE 23.9

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

Code

CSS

background-color: #063582;

Tailwind (arbitrary value)

bg-[#063582]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Royal Blue #4169e1

Dodger Blue #1e90ff

Frequently asked questions

#063582 (#063582) is rgb(6, 53, 130) in RGB.

No, #063582 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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.

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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 #063582, or check how it holds up for accessibility.

Generate a palette → Check contrast