#100d3a

Color #100d3a

A moderately saturated very dark blue.

Closest named color Midnight Blue #191970 · ΔE 27.25 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 4.3

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

Conversions

HEX

#100d3a

RGB

rgb(16, 13, 58)

HSL

hsl(244, 63.4%, 13.9%)

HSV / HSB

hsv(244, 77.6%, 22.7%)

CMYK

cmyk(72.4%, 77.6%, 0%, 77.3%)

LAB

lab(6.35, 17.46, -28.38)

LCH

lch(6.35, 33.32, 301.6)

OKLCH

oklch(19.9%, 0.0833, 278.63)

HWB

hwb(244, 5.1%, 77.3%)

Harmony colors

Complementary

#373a0d

Analogous

#0d203a

#100d3a

#260d3a

Triadic

#100d3a

#3a100d

#0d3a10

Split-complementary

#100d3a

#3a260d

#203a0d

Tetradic

#100d3a

#3a0d37

#373a0d

#0d3a10

Square

#100d3a

#3a0d20

#373a0d

#0d3a26

Shades

Color #100d3a mixed toward black.

#0d0b30

#0b0927

#08061d

#050413

#03020a

Tints

Color #100d3a mixed toward white.

#201a76

#3128b2

#554cd7

#8e87e4

#c6c3f2

Tones

Color #100d3a mixed toward gray.

#131136

#161432

#1a182f

#1d1c2b

#202027

Accessibility

Aa White text on this color

18.41:1

Aa Black text on this color

1.14:1

White text reads better on this background (18.41:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0f0f33 · ΔE 2.8

Deuteranopia

#0f0f31 · ΔE 3.4

Tritanopia

#102d2b · ΔE 25.8

Achromatopsia

#141414 · ΔE 20.3

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

Code

CSS

background-color: #100d3a;

Tailwind (arbitrary value)

bg-[#100d3a]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#100d3a (#100d3a) is rgb(16, 13, 58) in RGB.

No, #100d3a 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.

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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 #100d3a, or check how it holds up for accessibility.

Generate a palette → Check contrast