#0a284f

Color #0a284f

A vivid, highly saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 24.31 Nearest Tailwind class blue-950 #162456 · ΔE 4

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

Conversions

HEX

#0a284f

RGB

rgb(10, 40, 79)

HSL

hsl(213.9, 77.5%, 17.5%)

HSV / HSB

hsv(213.9, 87.3%, 31%)

CMYK

cmyk(87.3%, 49.4%, 0%, 69%)

LAB

lab(16.24, 5.56, -27.09)

LCH

lch(16.24, 27.65, 281.6)

OKLCH

oklch(28%, 0.0799, 256.61)

HWB

hwb(213.9, 3.9%, 69%)

Harmony colors

Complementary

#4f310a

Analogous

#0a4b4f

#0a284f

#0f0a4f

Triadic

#0a284f

#4f0a28

#284f0a

Split-complementary

#0a284f

#4f0f0a

#4b4f0a

Tetradic

#0a284f

#310a4f

#4f310a

#284f0a

Square

#0a284f

#4f0a4b

#4f310a

#0a4f0f

Shades

Color #0a284f mixed toward black.

#082142

#071b35

#051428

#030d1a

#02070d

Tints

Color #0a284f mixed toward white.

#12488d

#1a67cc

#448be7

#83b2ef

#c1d8f7

Tones

Color #0a284f mixed toward gray.

#102949

#162a44

#1b2a3e

#212b38

#272c32

Accessibility

Aa White text on this color

14.69:1

Aa Black text on this color

1.43:1

White text reads better on this background (14.69:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1b1b48 · ΔE 7.5

Deuteranopia

#191746 · ΔE 8.4

Tritanopia

#0d4140 · ΔE 22.8

Achromatopsia

#282828 · ΔE 17.3

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

Code

CSS

background-color: #0a284f;

Tailwind (arbitrary value)

bg-[#0a284f]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Cornflower Blue #6495ed

Alice Blue #f0f8ff

Frequently asked questions

#0a284f (#0a284f) is rgb(10, 40, 79) in RGB.

No, #0a284f 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 #0a284f, or check how it holds up for accessibility.

Generate a palette → Check contrast