#23487a

Color #23487a

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 23.43 Nearest Tailwind class sky-900 #024a70 · ΔE 5.9

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Conversions

HEX

#23487a

RGB

rgb(35, 72, 122)

HSL

hsl(214.5, 55.4%, 30.8%)

HSV / HSB

hsv(214.5, 71.3%, 47.8%)

CMYK

cmyk(71.3%, 41%, 0%, 52.2%)

LAB

lab(30.39, 4.74, -32.36)

LCH

lch(30.39, 32.71, 278.33)

OKLCH

oklch(40.1%, 0.0948, 256.64)

HWB

hwb(214.5, 13.7%, 52.2%)

Harmony colors

Complementary

#7a5523

Analogous

#23747a

#23487a

#2a237a

Triadic

#23487a

#7a2348

#487a23

Split-complementary

#23487a

#7a2a23

#747a23

Tetradic

#23487a

#55237a

#7a5523

#487a23

Square

#23487a

#7a2374

#7a5523

#237a2a

Shades

Color #23487a mixed toward black.

#1d3c66

#173051

#12243d

#0c1829

#060c14

Tints

Color #23487a mixed toward white.

#3063a8

#4880cb

#769fd8

#a4bfe5

#d1dff2

Tones

Color #23487a mixed toward gray.

#2a4973

#324a6c

#394b64

#404c5d

#474d56

Accessibility

Aa White text on this color

9.21:1

Aa Black text on this color

2.28:1

White text reads better on this background (9.21:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#373770 · ΔE 9.2

Deuteranopia

#34316e · ΔE 10.6

Tritanopia

#266866 · ΔE 24.4

Achromatopsia

#484848 · ΔE 18.9

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

Code

CSS

background-color: #23487a;

Tailwind (arbitrary value)

bg-[#23487a]

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

#23487a (#23487a) is rgb(35, 72, 122) in RGB.

No, #23487a 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 #23487a, or check how it holds up for accessibility.

Generate a palette → Check contrast