#0f357d

Color #0f357d

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 11.8 Nearest Tailwind class blue-900 #1c398e · ΔE 3

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

Conversions

HEX

#0f357d

RGB

rgb(15, 53, 125)

HSL

hsl(219.3, 78.6%, 27.5%)

HSV / HSB

hsv(219.3, 88%, 49%)

CMYK

cmyk(88%, 57.6%, 0%, 51%)

LAB

lab(24.09, 16.65, -44.42)

LCH

lch(24.09, 47.44, 290.55)

OKLCH

oklch(35.1%, 0.1297, 261.62)

HWB

hwb(219.3, 5.9%, 51%)

Harmony colors

Complementary

#7d570f

Analogous

#0f6c7d

#0f357d

#200f7d

Triadic

#0f357d

#7d0f35

#357d0f

Split-complementary

#0f357d

#7d200f

#6c7d0f

Tetradic

#0f357d

#570f7d

#7d570f

#357d0f

Square

#0f357d

#7d0f6c

#7d570f

#0f7d20

Shades

Color #0f357d mixed toward black.

#0d2c68

#0a2353

#081b3f

#05122a

#030915

Tints

Color #0f357d mixed toward white.

#164cb4

#2366e5

#5a8ceb

#91b2f2

#c8d9f8

Tones

Color #0f357d mixed toward gray.

#183874

#213b6b

#2b3e62

#344058

#3d434f

Accessibility

Aa White text on this color

11.5:1

Aa Black text on this color

1.83:1

White text reads better on this background (11.5:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#252571 · ΔE 6.9

Deuteranopia

#221f6d · ΔE 8.3

Tritanopia

#136663 · ΔE 30.7

Achromatopsia

#393939 · ΔE 23.2

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

Code

CSS

background-color: #0f357d;

Tailwind (arbitrary value)

bg-[#0f357d]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0f357d (#0f357d) is rgb(15, 53, 125) in RGB.

No, #0f357d 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 #0f357d, or check how it holds up for accessibility.

Generate a palette → Check contrast