#0f487a

Color #0f487a

A vivid, highly saturated dark blue.

Closest named color Steel Blue #4682b4 · ΔE 23.57 Nearest Tailwind class sky-900 #024a70 · ΔE 3.8

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Conversions

HEX

#0f487a

RGB

rgb(15, 72, 122)

HSL

hsl(208, 78.1%, 26.9%)

HSV / HSB

hsv(208, 87.7%, 47.8%)

CMYK

cmyk(87.7%, 41%, 0%, 52.2%)

LAB

lab(29.76, 2.11, -33.4)

LCH

lch(29.76, 33.47, 273.61)

OKLCH

oklch(39.4%, 0.1015, 250.19)

HWB

hwb(208, 5.9%, 52.2%)

Harmony colors

Complementary

#7a410f

Analogous

#0f7a77

#0f487a

#0f137a

Triadic

#0f487a

#7a0f48

#487a0f

Split-complementary

#0f487a

#7a0f13

#7a770f

Tetradic

#0f487a

#410f7a

#7a410f

#487a0f

Square

#0f487a

#770f7a

#7a410f

#137a0f

Shades

Color #0f487a mixed toward black.

#0d3c66

#0a3051

#08243d

#051829

#030c14

Tints

Color #0f487a mixed toward white.

#1669b1

#2289e4

#59a7eb

#90c4f1

#c8e2f8

Tones

Color #0f487a mixed toward gray.

#184871

#214768

#2a465f

#334656

#3c454e

Accessibility

Aa White text on this color

9.42:1

Aa Black text on this color

2.23:1

White text reads better on this background (9.42:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#313270 · ΔE 11.7

Deuteranopia

#2e2a6e · ΔE 13.7

Tritanopia

#166866 · ΔE 24

Achromatopsia

#464646 · ΔE 19.1

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

Code

CSS

background-color: #0f487a;

Tailwind (arbitrary value)

bg-[#0f487a]

Related colors

Alice Blue #f0f8ff

Steel Blue #4682b4

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Charcoal #36454f

Frequently asked questions

#0f487a (#0f487a) is rgb(15, 72, 122) in RGB.

No, #0f487a 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 #0f487a, or check how it holds up for accessibility.

Generate a palette → Check contrast