#0100a9

Color #0100a9

A vivid, highly saturated dark blue.

Closest named color Dark Blue #00008b · ΔE 13.93 Nearest Tailwind class violet-900 #4d179a · ΔE 6.9

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

Conversions

HEX

#0100a9

RGB

rgb(1, 0, 169)

HSL

hsl(240.4, 100%, 33.1%)

HSV / HSB

hsv(240.4, 100%, 66.3%)

CMYK

cmyk(99.4%, 100%, 0%, 33.7%)

LAB

lab(19.52, 58.2, -79.21)

LCH

lch(19.52, 98.29, 306.31)

OKLCH

oklch(33.2%, 0.23, 264.21)

HWB

hwb(240.4, 0%, 33.7%)

Harmony colors

Complementary

#a8a900

Analogous

#0053a9

#0100a9

#5600a9

Triadic

#0100a9

#a90100

#00a901

Split-complementary

#0100a9

#a95600

#53a900

Tetradic

#0100a9

#a900a8

#a8a900

#00a901

Square

#0100a9

#a90053

#a8a900

#00a956

Shades

Color #0100a9 mixed toward black.

#01008d

#010071

#010054

#000038

#00001c

Tints

Color #0100a9 mixed toward white.

#0200e2

#1d1cff

#5654ff

#8e8dff

#c7c6ff

Tones

Color #0100a9 mixed toward gray.

#0f0e9b

#1d1c8d

#2b2a7f

#393871

#474662

Accessibility

Aa White text on this color

13.34:1

Aa Black text on this color

1.57:1

White text reads better on this background (13.34:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#010195 · ΔE 2.7

Deuteranopia

#010190 · ΔE 3.4

Tritanopia

#01827e · ΔE 44.2

Achromatopsia

#2f2f2f · ΔE 30.6

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

Code

CSS

background-color: #0100a9;

Tailwind (arbitrary value)

bg-[#0100a9]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#0100a9 (#0100a9) is rgb(1, 0, 169) in RGB.

No, #0100a9 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 #0100a9, or check how it holds up for accessibility.

Generate a palette → Check contrast