#100b41

Color #100b41

A vivid, highly saturated very dark blue.

Closest named color Midnight Blue #191970 · ΔE 21.44 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 4.2

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Conversions

HEX

#100b41

RGB

rgb(16, 11, 65)

HSL

hsl(245.6, 71.1%, 14.9%)

HSV / HSB

hsv(245.6, 83.1%, 25.5%)

CMYK

cmyk(75.4%, 83.1%, 0%, 74.5%)

LAB

lab(6.6, 21.75, -33)

LCH

lch(6.6, 39.52, 303.39)

OKLCH

oklch(20.4%, 0.0967, 277.61)

HWB

hwb(245.6, 4.3%, 74.5%)

Harmony colors

Complementary

#3c410b

Analogous

#0b2141

#100b41

#2b0b41

Triadic

#100b41

#41100b

#0b4110

Split-complementary

#100b41

#412b0b

#21410b

Tetradic

#100b41

#410b3c

#3c410b

#0b4110

Square

#100b41

#410b21

#3c410b

#0b412b

Shades

Color #100b41 mixed toward black.

#0d0936

#0b072b

#080521

#050416

#03020b

Tints

Color #100b41 mixed toward white.

#1f157f

#2f20bd

#5445e0

#8d83ea

#c6c1f5

Tones

Color #100b41 mixed toward gray.

#140f3d

#171438

#1b1834

#1f1d2f

#22212a

Accessibility

Aa White text on this color

18.32:1

Aa Black text on this color

1.15:1

White text reads better on this background (18.32:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0e0e39 · ΔE 2.9

Deuteranopia

#0e0f37 · ΔE 3.8

Tritanopia

#103230 · ΔE 26.8

Achromatopsia

#151515 · ΔE 22

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

Code

CSS

background-color: #100b41;

Tailwind (arbitrary value)

bg-[#100b41]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#100b41 (#100b41) is rgb(16, 11, 65) in RGB.

No, #100b41 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 #100b41, or check how it holds up for accessibility.

Generate a palette → Check contrast