#063883

Color #063883

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 11.84 Nearest Tailwind class blue-900 #1c398e · ΔE 2.7

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

Conversions

HEX

#063883

RGB

rgb(6, 56, 131)

HSL

hsl(216, 91.2%, 26.9%)

HSV / HSB

hsv(216, 95.4%, 51.4%)

CMYK

cmyk(95.4%, 57.3%, 0%, 48.6%)

LAB

lab(25.28, 16.47, -46.27)

LCH

lch(25.28, 49.11, 289.59)

OKLCH

oklch(36.1%, 0.136, 259.67)

HWB

hwb(216, 2.4%, 48.6%)

Harmony colors

Complementary

#835106

Analogous

#067783

#063883

#130683

Triadic

#063883

#830638

#388306

Split-complementary

#063883

#831306

#778306

Tetradic

#063883

#510683

#835106

#388306

Square

#063883

#830677

#835106

#068313

Shades

Color #063883 mixed toward black.

#052f6d

#042557

#031c42

#02132c

#010916

Tints

Color #063883 mixed toward white.

#0951bf

#116cf4

#4d91f7

#88b6fa

#c4dafc

Tones

Color #063883 mixed toward gray.

#103a79

#1b3c6e

#253e64

#304059

#3a434f

Accessibility

Aa White text on this color

11.05:1

Aa Black text on this color

1.9:1

White text reads better on this background (11.05:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#252576 · ΔE 8

Deuteranopia

#221e73 · ΔE 9.7

Tritanopia

#0c6b68 · ΔE 31.4

Achromatopsia

#3c3c3c · ΔE 23.5

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

Code

CSS

background-color: #063883;

Tailwind (arbitrary value)

bg-[#063883]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#063883 (#063883) is rgb(6, 56, 131) in RGB.

No, #063883 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.

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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 #063883, or check how it holds up for accessibility.

Generate a palette → Check contrast