#104cb2

Color #104cb2

A vivid, highly saturated dark blue.

Closest named color Royal Blue #4169e1 · ΔE 14.72 Nearest Tailwind class blue-800 #193cb8 · ΔE 5.8

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

Conversions

HEX

#104cb2

RGB

rgb(16, 76, 178)

HSL

hsl(217.8, 83.5%, 38%)

HSV / HSB

hsv(217.8, 91%, 69.8%)

CMYK

cmyk(91%, 57.3%, 0%, 30.2%)

LAB

lab(34.99, 22.64, -59.03)

LCH

lch(34.99, 63.22, 290.98)

OKLCH

oklch(44.7%, 0.173, 260.82)

HWB

hwb(217.8, 6.3%, 30.2%)

Harmony colors

Complementary

#b27610

Analogous

#109db2

#104cb2

#2510b2

Triadic

#104cb2

#b2104c

#4cb210

Split-complementary

#104cb2

#b22510

#9db210

Tetradic

#104cb2

#7610b2

#b27610

#4cb210

Square

#104cb2

#b2109d

#b27610

#10b225

Shades

Color #104cb2 mixed toward black.

#0d3f94

#0b3377

#082659

#05193b

#030d1e

Tints

Color #104cb2 mixed toward white.

#1460e2

#3e7fee

#6e9ff2

#9ebff6

#cfdffb

Tones

Color #104cb2 mixed toward gray.

#1d4fa4

#2b5397

#385689

#465a7c

#535d6e

Accessibility

Aa White text on this color

7.78:1

Aa Black text on this color

2.7:1

White text reads better on this background (7.78:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3434a1 · ΔE 9.1

Deuteranopia

#312c9c · ΔE 11.1

Tritanopia

#17918d · ΔE 37.3

Achromatopsia

#525252 · ΔE 26.2

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

Code

CSS

background-color: #104cb2;

Tailwind (arbitrary value)

bg-[#104cb2]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#104cb2 (#104cb2) is rgb(16, 76, 178) in RGB.

No, #104cb2 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 #104cb2, or check how it holds up for accessibility.

Generate a palette → Check contrast