#100a34

Color #100a34

A moderately saturated very dark blue.

Closest named color Midnight Blue #191970 · ΔE 30.35 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 5.4

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

Conversions

HEX

#100a34

RGB

rgb(16, 10, 52)

HSL

hsl(248.6, 67.7%, 12.2%)

HSV / HSB

hsv(248.6, 80.8%, 20.4%)

CMYK

cmyk(69.2%, 80.8%, 0%, 79.6%)

LAB

lab(5.19, 16.04, -25.87)

LCH

lch(5.19, 30.44, 301.8)

OKLCH

oklch(18.7%, 0.0783, 282.24)

HWB

hwb(248.6, 3.9%, 79.6%)

Harmony colors

Complementary

#2e340a

Analogous

#0a1934

#100a34

#250a34

Triadic

#100a34

#34100a

#0a3410

Split-complementary

#100a34

#34250a

#19340a

Tetradic

#100a34

#340a2e

#2e340a

#0a3410

Square

#100a34

#340a19

#2e340a

#0a3425

Shades

Color #100a34 mixed toward black.

#0d082b

#0b0723

#08051a

#050311

#030209

Tints

Color #100a34 mixed toward white.

#231673

#3722b1

#5943db

#9082e7

#c8c0f3

Tones

Color #100a34 mixed toward gray.

#130e31

#15112d

#18152a

#1a1826

#1d1c23

Accessibility

Aa White text on this color

18.83:1

Aa Black text on this color

1.12:1

White text reads better on this background (18.83:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0e0e2d · ΔE 3.8

Deuteranopia

#0e0e2c · ΔE 4.2

Tritanopia

#102826 · ΔE 25

Achromatopsia

#111111 · ΔE 19.4

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

Code

CSS

background-color: #100a34;

Tailwind (arbitrary value)

bg-[#100a34]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#100a34 (#100a34) is rgb(16, 10, 52) in RGB.

No, #100a34 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #100a34, or check how it holds up for accessibility.

Generate a palette → Check contrast