#063a73

Color #063a73

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 19.62 Nearest Tailwind class blue-900 #1c398e · ΔE 5.5

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

Conversions

HEX

#063a73

RGB

rgb(6, 58, 115)

HSL

hsl(211.4, 90.1%, 23.7%)

HSV / HSB

hsv(211.4, 94.8%, 45.1%)

CMYK

cmyk(94.8%, 49.6%, 0%, 54.9%)

LAB

lab(24.65, 8.08, -37.19)

LCH

lch(24.65, 38.06, 282.26)

OKLCH

oklch(35.3%, 0.1106, 255.29)

HWB

hwb(211.4, 2.4%, 54.9%)

Harmony colors

Complementary

#733f06

Analogous

#067073

#063a73

#090673

Triadic

#063a73

#73063a

#3a7306

Split-complementary

#063a73

#730906

#707306

Tetradic

#063a73

#3f0673

#733f06

#3a7306

Square

#063a73

#730670

#733f06

#067309

Shades

Color #063a73 mixed toward black.

#053060

#04274d

#031d39

#021326

#010a13

Tints

Color #063a73 mixed toward white.

#0959b1

#0c78ee

#469af5

#84bbf9

#c1ddfc

Tones

Color #063a73 mixed toward gray.

#0f3a6a

#183b61

#213b58

#2a3c4f

#333c46

Accessibility

Aa White text on this color

11.29:1

Aa Black text on this color

1.86:1

White text reads better on this background (11.29:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#262669 · ΔE 9.7

Deuteranopia

#231f66 · ΔE 11.4

Tritanopia

#0c5f5d · ΔE 26.6

Achromatopsia

#3b3b3b · ΔE 20.7

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

Code

CSS

background-color: #063a73;

Tailwind (arbitrary value)

bg-[#063a73]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Light Steel Blue #b0c4de

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#063a73 (#063a73) is rgb(6, 58, 115) in RGB.

No, #063a73 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 #063a73, or check how it holds up for accessibility.

Generate a palette → Check contrast