#0a293f

Color #0a293f

A vivid, highly saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 15.88 Nearest Tailwind class sky-950 #052f4a · ΔE 2.5

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

Conversions

HEX

#0a293f

RGB

rgb(10, 41, 63)

HSL

hsl(204.9, 72.6%, 14.3%)

HSV / HSB

hsv(204.9, 84.1%, 24.7%)

CMYK

cmyk(84.1%, 34.9%, 0%, 75.3%)

LAB

lab(15.53, -2.28, -17.22)

LCH

lch(15.53, 17.37, 262.46)

OKLCH

oklch(27.1%, 0.0545, 243.53)

HWB

hwb(204.9, 3.9%, 75.3%)

Harmony colors

Complementary

#3f200a

Analogous

#0a3f3a

#0a293f

#0a0e3f

Triadic

#0a293f

#3f0a29

#293f0a

Split-complementary

#0a293f

#3f0a0e

#3f3a0a

Tetradic

#0a293f

#200a3f

#3f200a

#293f0a

Square

#0a293f

#3a0a3f

#3f200a

#0e3f0a

Shades

Color #0a293f mixed toward black.

#082234

#071b2a

#05141f

#030e15

#02070a

Tints

Color #0a293f mixed toward white.

#14527e

#1e7bbd

#429fe1

#81bfeb

#c0dff5

Tones

Color #0a293f mixed toward gray.

#0e283b

#132736

#172732

#1c262d

#202529

Accessibility

Aa White text on this color

14.98:1

Aa Black text on this color

1.4:1

White text reads better on this background (14.98:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1c1c3b · ΔE 12.4

Deuteranopia

#1a1739 · ΔE 13.7

Tritanopia

#0d3736 · ΔE 15.5

Achromatopsia

#272727 · ΔE 12.6

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

Code

CSS

background-color: #0a293f;

Tailwind (arbitrary value)

bg-[#0a293f]

Related colors

Charcoal #36454f

Light Sky Blue #87cefa

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#0a293f (#0a293f) is rgb(10, 41, 63) in RGB.

No, #0a293f 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.

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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 #0a293f, or check how it holds up for accessibility.

Generate a palette → Check contrast