#2318a1

Color #2318a1

A vivid, highly saturated dark blue.

Closest named color Dark Blue #00008b · ΔE 7.67 Nearest Tailwind class indigo-800 #372aac · ΔE 4.3

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Conversions

HEX

#2318a1

RGB

rgb(35, 24, 161)

HSL

hsl(244.8, 74.1%, 36.3%)

HSV / HSB

hsv(244.8, 85.1%, 63.1%)

CMYK

cmyk(78.3%, 85.1%, 0%, 36.9%)

LAB

lab(22.24, 49.15, -69.77)

LCH

lch(22.24, 85.34, 305.16)

OKLCH

oklch(35.2%, 0.202, 272.36)

HWB

hwb(244.8, 9.4%, 36.9%)

Harmony colors

Complementary

#96a118

Analogous

#1852a1

#2318a1

#6818a1

Triadic

#2318a1

#a12318

#18a123

Split-complementary

#2318a1

#a16818

#52a118

Tetradic

#2318a1

#a11896

#96a118

#18a123

Square

#2318a1

#a11852

#96a118

#18a168

Shades

Color #2318a1 mixed toward black.

#1d1486

#17106b

#110c51

#0c0836

#06041b

Tints

Color #2318a1 mixed toward white.

#2d1fd0

#4f42e3

#7b72ea

#a7a1f1

#d3d0f8

Tones

Color #2318a1 mixed toward gray.

#2d2396

#362f8a

#403a7f

#494673

#535168

Accessibility

Aa White text on this color

12.23:1

Aa Black text on this color

1.72:1

White text reads better on this background (12.23:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1f1f8e · ΔE 3.2

Deuteranopia

#1f208a · ΔE 3.8

Tritanopia

#237d79 · ΔE 40.8

Achromatopsia

#353535 · ΔE 29.2

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

Code

CSS

background-color: #2318a1;

Tailwind (arbitrary value)

bg-[#2318a1]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#2318a1 (#2318a1) is rgb(35, 24, 161) in RGB.

No, #2318a1 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 #2318a1, or check how it holds up for accessibility.

Generate a palette → Check contrast