#103664

Color #103664

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 24.96 Nearest Tailwind class sky-950 #052f4a · ΔE 5.8

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

Conversions

HEX

#103664

RGB

rgb(16, 54, 100)

HSL

hsl(212.9, 72.4%, 22.7%)

HSV / HSB

hsv(212.9, 84%, 39.2%)

CMYK

cmyk(84%, 46%, 0%, 60.8%)

LAB

lab(22.54, 5.32, -30.91)

LCH

lch(22.54, 31.36, 279.77)

OKLCH

oklch(33.4%, 0.0914, 255.43)

HWB

hwb(212.9, 6.3%, 60.8%)

Harmony colors

Complementary

#643e10

Analogous

#106064

#103664

#141064

Triadic

#103664

#641036

#366410

Split-complementary

#103664

#641410

#606410

Tetradic

#103664

#3e1064

#643e10

#366410

Square

#103664

#641060

#643e10

#106414

Shades

Color #103664 mixed toward black.

#0d2d53

#0b2443

#081b32

#051221

#030911

Tints

Color #103664 mixed toward white.

#19549c

#2273d5

#5596e4

#8eb9ed

#c6dcf6

Tones

Color #103664 mixed toward gray.

#17375d

#1e3756

#25384f

#2c3948

#333941

Accessibility

Aa White text on this color

12.11:1

Aa Black text on this color

1.73:1

White text reads better on this background (12.11:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#25265b · ΔE 8.6

Deuteranopia

#232059 · ΔE 10.2

Tritanopia

#145452 · ΔE 24.1

Achromatopsia

#363636 · ΔE 18.5

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

Code

CSS

background-color: #103664;

Tailwind (arbitrary value)

bg-[#103664]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Cornflower Blue #6495ed

Frequently asked questions

#103664 (#103664) is rgb(16, 54, 100) in RGB.

No, #103664 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 #103664, or check how it holds up for accessibility.

Generate a palette → Check contrast