#0f285d

Color #0f285d

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 20.57 Nearest Tailwind class blue-950 #162456 · ΔE 2.2

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

Conversions

HEX

#0f285d

RGB

rgb(15, 40, 93)

HSL

hsl(220.8, 72.2%, 21.2%)

HSV / HSB

hsv(220.8, 83.9%, 36.5%)

CMYK

cmyk(83.9%, 57%, 0%, 63.5%)

LAB

lab(17.5, 12.38, -34.43)

LCH

lch(17.5, 36.59, 289.78)

OKLCH

oklch(29.3%, 0.1, 262.82)

HWB

hwb(220.8, 5.9%, 63.5%)

Harmony colors

Complementary

#5d440f

Analogous

#0f4f5d

#0f285d

#1d0f5d

Triadic

#0f285d

#5d0f28

#285d0f

Split-complementary

#0f285d

#5d1d0f

#4f5d0f

Tetradic

#0f285d

#440f5d

#5d440f

#285d0f

Square

#0f285d

#5d0f4f

#5d440f

#0f5d1d

Shades

Color #0f285d mixed toward black.

#0d214e

#0a1b3e

#08142f

#050d1f

#030710

Tints

Color #0f285d mixed toward white.

#184197

#225ad0

#5280e3

#8cabec

#c5d5f6

Tones

Color #0f285d mixed toward gray.

#162a57

#1c2d50

#232f4a

#293143

#30343d

Accessibility

Aa White text on this color

14.17:1

Aa Black text on this color

1.48:1

White text reads better on this background (14.17:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1c1d54 · ΔE 5.3

Deuteranopia

#1b1951 · ΔE 6.4

Tritanopia

#114b49 · ΔE 26.5

Achromatopsia

#2b2b2b · ΔE 20.6

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

Code

CSS

background-color: #0f285d;

Tailwind (arbitrary value)

bg-[#0f285d]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0f285d (#0f285d) is rgb(15, 40, 93) in RGB.

No, #0f285d 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 #0f285d, or check how it holds up for accessibility.

Generate a palette → Check contrast