#151e2f

Color #151e2f

A muted very dark blue.

Closest named color Black #000000 · ΔE 16.96 Nearest Tailwind class gray-900 #101828 · ΔE 1.9

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Conversions

HEX

#151e2f

RGB

rgb(21, 30, 47)

HSL

hsl(219.2, 38.2%, 13.3%)

HSV / HSB

hsv(219.2, 55.3%, 18.4%)

CMYK

cmyk(55.3%, 36.2%, 0%, 81.6%)

LAB

lab(11.23, 1.8, -12.58)

LCH

lch(11.23, 12.71, 278.14)

OKLCH

oklch(23.5%, 0.0355, 262.55)

HWB

hwb(219.2, 8.2%, 81.6%)

Harmony colors

Complementary

#2f2615

Analogous

#152b2f

#151e2f

#19152f

Triadic

#151e2f

#2f151e

#1e2f15

Split-complementary

#151e2f

#2f1915

#2b2f15

Tetradic

#151e2f

#26152f

#2f2615

#1e2f15

Square

#151e2f

#2f152b

#2f2615

#152f19

Shades

Color #151e2f mixed toward black.

#111927

#0e141f

#0a0f17

#070a10

#030508

Tints

Color #151e2f mixed toward white.

#2c3e62

#435f95

#6684bb

#99add1

#ccd6e8

Tones

Color #151e2f mixed toward gray.

#171f2d

#191f2b

#1b2028

#1e2126

#202124

Accessibility

Aa White text on this color

16.68:1

Aa Black text on this color

1.26:1

White text reads better on this background (16.68:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#19192c · ΔE 5.2

Deuteranopia

#19182b · ΔE 5.7

Tritanopia

#162928 · ΔE 14.2

Achromatopsia

#1e1e1e · ΔE 10

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

Code

CSS

background-color: #151e2f;

Tailwind (arbitrary value)

bg-[#151e2f]

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

#151e2f (#151e2f) is rgb(21, 30, 47) in RGB.

No, #151e2f 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

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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 #151e2f, or check how it holds up for accessibility.

Generate a palette → Check contrast