#151e34

Color #151e34

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 19.84 Nearest Tailwind class slate-900 #0f172b · ΔE 2.3

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Conversions

HEX

#151e34

RGB

rgb(21, 30, 52)

HSL

hsl(222.6, 42.5%, 14.3%)

HSV / HSB

hsv(222.6, 59.6%, 20.4%)

CMYK

cmyk(59.6%, 42.3%, 0%, 79.6%)

LAB

lab(11.52, 3.73, -15.73)

LCH

lch(11.52, 16.17, 283.34)

OKLCH

oklch(23.8%, 0.0445, 266.26)

HWB

hwb(222.6, 8.2%, 79.6%)

Harmony colors

Complementary

#342b15

Analogous

#152d34

#151e34

#1b1534

Triadic

#151e34

#34151e

#1e3415

Split-complementary

#151e34

#341b15

#2d3415

Tetradic

#151e34

#2b1534

#342b15

#1e3415

Square

#151e34

#34152d

#342b15

#15341b

Shades

Color #151e34 mixed toward black.

#11192b

#0e1423

#0a0f1a

#070a11

#030509

Tints

Color #151e34 mixed toward white.

#2a3c68

#3f5a9c

#637ec0

#97a9d5

#cbd4ea

Tones

Color #151e34 mixed toward gray.

#181f31

#1a202f

#1d212c

#1f222a

#222327

Accessibility

Aa White text on this color

16.57:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.57:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#191930 · ΔE 4.3

Deuteranopia

#19182f · ΔE 4.8

Tritanopia

#162c2b · ΔE 17.2

Achromatopsia

#1f1f1f · ΔE 12.1

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

Code

CSS

background-color: #151e34;

Tailwind (arbitrary value)

bg-[#151e34]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#151e34 (#151e34) is rgb(21, 30, 52) in RGB.

No, #151e34 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 #151e34, or check how it holds up for accessibility.

Generate a palette → Check contrast