#15315c

Color #15315c

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 24.22 Nearest Tailwind class blue-950 #162456 · ΔE 5.1

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Conversions

HEX

#15315c

RGB

rgb(21, 49, 92)

HSL

hsl(216.3, 62.8%, 22.2%)

HSV / HSB

hsv(216.3, 77.2%, 36.1%)

CMYK

cmyk(77.2%, 46.7%, 0%, 63.9%)

LAB

lab(20.55, 6.2, -28.84)

LCH

lch(20.55, 29.5, 282.13)

OKLCH

oklch(31.7%, 0.0841, 258.82)

HWB

hwb(216.3, 8.2%, 63.9%)

Harmony colors

Complementary

#5c4015

Analogous

#15555c

#15315c

#1d155c

Triadic

#15315c

#5c1531

#315c15

Split-complementary

#15315c

#5c1d15

#555c15

Tetradic

#15315c

#40155c

#5c4015

#315c15

Square

#15315c

#5c1555

#5c4015

#155c1d

Shades

Color #15315c mixed toward black.

#12294d

#0e213d

#0b192e

#07101f

#04080f

Tints

Color #15315c mixed toward white.

#214e92

#2e6bc8

#5e8fda

#93b4e6

#c9daf3

Tones

Color #15315c mixed toward gray.

#1b3256

#213450

#27354a

#2d3644

#33373f

Accessibility

Aa White text on this color

12.92:1

Aa Black text on this color

1.63:1

White text reads better on this background (12.92:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#242454 · ΔE 7.2

Deuteranopia

#222052 · ΔE 8.2

Tritanopia

#174d4b · ΔE 23.8

Achromatopsia

#313131 · ΔE 18

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

Code

CSS

background-color: #15315c;

Tailwind (arbitrary value)

bg-[#15315c]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#15315c (#15315c) is rgb(21, 49, 92) in RGB.

No, #15315c 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 #15315c, or check how it holds up for accessibility.

Generate a palette → Check contrast