#15155d

Color #15155d

A moderately saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 9.18 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 4.6

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

Conversions

HEX

#15155d

RGB

rgb(21, 21, 93)

HSL

hsl(240, 63.2%, 22.4%)

HSV / HSB

hsv(240, 77.4%, 36.5%)

CMYK

cmyk(77.4%, 77.4%, 0%, 63.5%)

LAB

lab(12.52, 26.81, -42.56)

LCH

lch(12.52, 50.3, 302.21)

OKLCH

oklch(25.7%, 0.1233, 273.49)

HWB

hwb(240, 8.2%, 63.5%)

Harmony colors

Complementary

#5d5d15

Analogous

#15395d

#15155d

#39155d

Triadic

#15155d

#5d1515

#155d15

Split-complementary

#15155d

#5d3915

#395d15

Tetradic

#15155d

#5d155d

#5d5d15

#155d15

Square

#15155d

#5d1539

#5d5d15

#155d39

Shades

Color #15155d mixed toward black.

#12124e

#0e0e3e

#0b0b2f

#07071f

#040410

Tints

Color #15155d mixed toward white.

#212193

#2d2dc9

#5e5edb

#9393e7

#c9c9f3

Tones

Color #15155d mixed toward gray.

#1b1b57

#212151

#27274b

#2d2d45

#33333f

Accessibility

Aa White text on this color

16.19:1

Aa Black text on this color

1.3:1

White text reads better on this background (16.19:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#151552 · ΔE 2.2

Deuteranopia

#15154f · ΔE 2.9

Tritanopia

#154846 · ΔE 29.6

Achromatopsia

#212121 · ΔE 24.1

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

Code

CSS

background-color: #15155d;

Tailwind (arbitrary value)

bg-[#15155d]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#15155d (#15155d) is rgb(21, 21, 93) in RGB.

No, #15155d 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 #15155d, or check how it holds up for accessibility.

Generate a palette → Check contrast