#151e4e

Color #151e4e

A moderately saturated very dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 23.74 Nearest Tailwind class blue-950 #162456 · ΔE 2.2

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#151e4e

RGB

rgb(21, 30, 78)

HSL

hsl(230.5, 57.6%, 19.4%)

HSV / HSB

hsv(230.5, 73.1%, 30.6%)

CMYK

cmyk(73.1%, 61.5%, 0%, 69.4%)

LAB

lab(13.46, 14.39, -30.86)

LCH

lch(13.46, 34.05, 295)

OKLCH

oklch(26%, 0.0888, 270.9)

HWB

hwb(230.5, 8.2%, 69.4%)

Harmony colors

Complementary

#4e4515

Analogous

#153a4e

#151e4e

#28154e

Triadic

#151e4e

#4e151e

#1e4e15

Split-complementary

#151e4e

#4e2815

#3a4e15

Tetradic

#151e4e

#45154e

#4e4515

#1e4e15

Square

#151e4e

#4e153a

#4e4515

#154e28

Shades

Color #151e4e mixed toward black.

#111941

#0e1434

#0a0f27

#070a1a

#03050d

Tints

Color #151e4e mixed toward white.

#233384

#3248ba

#5d70d3

#93a0e2

#c9cff0

Tones

Color #151e4e mixed toward gray.

#1a2149

#1e2444

#232840

#282b3b

#2d2e36

Accessibility

Aa White text on this color

15.82:1

Aa Black text on this color

1.33:1

White text reads better on this background (15.82:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#191946 · ΔE 2.6

Deuteranopia

#191844 · ΔE 3.1

Tritanopia

#163e3d · ΔE 25.5

Achromatopsia

#222222 · ΔE 20.1

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

Code

CSS

background-color: #151e4e;

Tailwind (arbitrary value)

bg-[#151e4e]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#151e4e (#151e4e) is rgb(21, 30, 78) in RGB.

No, #151e4e 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 #151e4e, or check how it holds up for accessibility.

Generate a palette → Check contrast