#0f4285

Color #0f4285

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 15.36 Nearest Tailwind class blue-900 #1c398e · ΔE 4.8

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

Conversions

HEX

#0f4285

RGB

rgb(15, 66, 133)

HSL

hsl(214.1, 79.7%, 29%)

HSV / HSB

hsv(214.1, 88.7%, 52.2%)

CMYK

cmyk(88.7%, 50.4%, 0%, 47.8%)

LAB

lab(28.62, 10.85, -42.09)

LCH

lch(28.62, 43.47, 284.46)

OKLCH

oklch(38.8%, 0.1242, 257.4)

HWB

hwb(214.1, 5.9%, 47.8%)

Harmony colors

Complementary

#85520f

Analogous

#0f7d85

#0f4285

#170f85

Triadic

#0f4285

#850f42

#42850f

Split-complementary

#0f4285

#85170f

#7d850f

Tetradic

#0f4285

#520f85

#85520f

#42850f

Square

#0f4285

#850f7d

#85520f

#0f8517

Shades

Color #0f4285 mixed toward black.

#0d376f

#0a2c59

#082142

#05162c

#030b16

Tints

Color #0f4285 mixed toward white.

#155dbb

#2679e6

#5c9bed

#93bcf3

#c9def9

Tones

Color #0f4285 mixed toward gray.

#19437b

#234571

#2c4667

#36475e

#404954

Accessibility

Aa White text on this color

9.82:1

Aa Black text on this color

2.14:1

White text reads better on this background (9.82:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2d2d79 · ΔE 9.6

Deuteranopia

#2a2676 · ΔE 11.4

Tritanopia

#156e6c · ΔE 28.8

Achromatopsia

#434343 · ΔE 22.2

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

Code

CSS

background-color: #0f4285;

Tailwind (arbitrary value)

bg-[#0f4285]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Cornflower Blue #6495ed

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#0f4285 (#0f4285) is rgb(15, 66, 133) in RGB.

No, #0f4285 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.

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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 #0f4285, or check how it holds up for accessibility.

Generate a palette → Check contrast