#100b43

Color #100b43

A vivid, highly saturated very dark blue.

Closest named color Midnight Blue #191970 · ΔE 20.11 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 4.2

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Conversions

HEX

#100b43

RGB

rgb(16, 11, 67)

HSL

hsl(245.4, 71.8%, 15.3%)

HSV / HSB

hsv(245.4, 83.6%, 26.3%)

CMYK

cmyk(76.1%, 83.6%, 0%, 73.7%)

LAB

lab(6.82, 22.63, -34.07)

LCH

lch(6.82, 40.9, 303.59)

OKLCH

oklch(20.6%, 0.0995, 277.1)

HWB

hwb(245.4, 4.3%, 73.7%)

Harmony colors

Complementary

#3e430b

Analogous

#0b2243

#100b43

#2c0b43

Triadic

#100b43

#43100b

#0b4310

Split-complementary

#100b43

#432c0b

#22430b

Tetradic

#100b43

#430b3e

#3e430b

#0b4310

Square

#100b43

#430b22

#3e430b

#0b432c

Shades

Color #100b43 mixed toward black.

#0d0938

#0b072d

#080622

#050416

#03020b

Tints

Color #100b43 mixed toward white.

#1f1581

#2e1fbf

#5345e1

#8d83eb

#c6c1f5

Tones

Color #100b43 mixed toward gray.

#14103e

#18143a

#1c1935

#1f1e30

#23222c

Accessibility

Aa White text on this color

18.25:1

Aa Black text on this color

1.15:1

White text reads better on this background (18.25:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0e0e3b · ΔE 2.8

Deuteranopia

#0e0f39 · ΔE 3.6

Tritanopia

#103331 · ΔE 27

Achromatopsia

#151515 · ΔE 22.3

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

Code

CSS

background-color: #100b43;

Tailwind (arbitrary value)

bg-[#100b43]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#100b43 (#100b43) is rgb(16, 11, 67) in RGB.

No, #100b43 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 #100b43, or check how it holds up for accessibility.

Generate a palette → Check contrast