#104080

Color #104080

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 16.22 Nearest Tailwind class blue-900 #1c398e · ΔE 4.6

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

Conversions

HEX

#104080

RGB

rgb(16, 64, 128)

HSL

hsl(214.3, 77.8%, 28.2%)

HSV / HSB

hsv(214.3, 87.5%, 50.2%)

CMYK

cmyk(87.5%, 50%, 0%, 49.8%)

LAB

lab(27.67, 10.22, -40.51)

LCH

lch(27.67, 41.78, 284.16)

OKLCH

oklch(38%, 0.1194, 257.48)

HWB

hwb(214.3, 6.3%, 49.8%)

Harmony colors

Complementary

#805010

Analogous

#107880

#104080

#181080

Triadic

#104080

#801040

#408010

Split-complementary

#104080

#801810

#788010

Tetradic

#104080

#501080

#805010

#408010

Square

#104080

#801078

#805010

#108018

Shades

Color #104080 mixed toward black.

#0d356b

#0b2b55

#082040

#05152b

#030b15

Tints

Color #104080 mixed toward white.

#175bb6

#2677e4

#5c99eb

#92bbf1

#c9ddf8

Tones

Color #104080 mixed toward gray.

#194177

#23436d

#2c4464

#35455b

#3f4751

Accessibility

Aa White text on this color

10.16:1

Aa Black text on this color

2.07:1

White text reads better on this background (10.16:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2c2c74 · ΔE 9.3

Deuteranopia

#292671 · ΔE 10.8

Tritanopia

#156a68 · ΔE 28.1

Achromatopsia

#414141 · ΔE 21.7

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

Code

CSS

background-color: #104080;

Tailwind (arbitrary value)

bg-[#104080]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#104080 (#104080) is rgb(16, 64, 128) in RGB.

No, #104080 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.

Try it → Accessibility

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 #104080, or check how it holds up for accessibility.

Generate a palette → Check contrast