#104faa

Color #104faa

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 15.32 Nearest Tailwind class blue-800 #193cb8 · ΔE 7.4

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

Conversions

HEX

#104faa

RGB

rgb(16, 79, 170)

HSL

hsl(215.5, 82.8%, 36.5%)

HSV / HSB

hsv(215.5, 90.6%, 66.7%)

CMYK

cmyk(90.6%, 53.5%, 0%, 33.3%)

LAB

lab(35.21, 17.37, -53.92)

LCH

lch(35.21, 56.65, 287.86)

OKLCH

oklch(44.7%, 0.1586, 259.02)

HWB

hwb(215.5, 6.3%, 33.3%)

Harmony colors

Complementary

#aa6b10

Analogous

#109caa

#104faa

#1e10aa

Triadic

#104faa

#aa104f

#4faa10

Split-complementary

#104faa

#aa1e10

#9caa10

Tetradic

#104faa

#6b10aa

#aa6b10

#4faa10

Square

#104faa

#aa109c

#aa6b10

#10aa1e

Shades

Color #104faa mixed toward black.

#0d428e

#0b3571

#082755

#051a39

#030d1c

Tints

Color #104faa mixed toward white.

#1566db

#3a83ec

#6ba2f1

#9cc1f6

#cee0fa

Tones

Color #104faa mixed toward gray.

#1d519d

#2a5490

#375684

#435877

#505b6a

Accessibility

Aa White text on this color

7.72:1

Aa Black text on this color

2.72:1

White text reads better on this background (7.72:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#36369a · ΔE 10.2

Deuteranopia

#332e96 · ΔE 12.2

Tritanopia

#178c89 · ΔE 34.7

Achromatopsia

#535353 · ΔE 25

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

Code

CSS

background-color: #104faa;

Tailwind (arbitrary value)

bg-[#104faa]

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

#104faa (#104faa) is rgb(16, 79, 170) in RGB.

No, #104faa 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #104faa, or check how it holds up for accessibility.

Generate a palette → Check contrast