#23375b

Color #23375b

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 18.53 Nearest Tailwind class slate-700 #314158 · ΔE 5.5

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Conversions

HEX

#23375b

RGB

rgb(35, 55, 91)

HSL

hsl(218.6, 44.4%, 24.7%)

HSV / HSB

hsv(218.6, 61.5%, 35.7%)

CMYK

cmyk(61.5%, 39.6%, 0%, 64.3%)

LAB

lab(23.15, 4.39, -24.01)

LCH

lch(23.15, 24.41, 280.36)

OKLCH

oklch(33.9%, 0.0688, 261.39)

HWB

hwb(218.6, 13.7%, 64.3%)

Harmony colors

Complementary

#5b4723

Analogous

#23535b

#23375b

#2b235b

Triadic

#23375b

#5b2337

#375b23

Split-complementary

#23375b

#5b2b23

#535b23

Tetradic

#23375b

#47235b

#5b4723

#375b23

Square

#23375b

#5b2353

#5b4723

#235b2b

Shades

Color #23375b mixed toward black.

#1d2e4c

#17253d

#121b2d

#0c121e

#06090f

Tints

Color #23375b mixed toward white.

#355389

#476fb7

#7493ca

#a3b7db

#d1dbed

Tones

Color #23375b mixed toward gray.

#283856

#2c3a52

#313b4d

#363c48

#3a3e44

Accessibility

Aa White text on this color

11.87:1

Aa Black text on this color

1.77:1

White text reads better on this background (11.87:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2d2d54 · ΔE 6.6

Deuteranopia

#2c2a52 · ΔE 7.4

Tritanopia

#244e4c · ΔE 21.9

Achromatopsia

#373737 · ΔE 15.9

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

Code

CSS

background-color: #23375b;

Tailwind (arbitrary value)

bg-[#23375b]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#23375b (#23375b) is rgb(35, 55, 91) in RGB.

No, #23375b 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 #23375b, or check how it holds up for accessibility.

Generate a palette → Check contrast