#0f3f98

Color #0f3f98

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 12.02 Nearest Tailwind class blue-900 #1c398e · ΔE 2.6

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

Conversions

HEX

#0f3f98

RGB

rgb(15, 63, 152)

HSL

hsl(219, 82%, 32.7%)

HSV / HSB

hsv(219, 90.1%, 59.6%)

CMYK

cmyk(90.1%, 58.6%, 0%, 40.4%)

LAB

lab(29.22, 20.89, -52.82)

LCH

lch(29.22, 56.8, 291.58)

OKLCH

oklch(39.7%, 0.1545, 261.51)

HWB

hwb(219, 5.9%, 40.4%)

Harmony colors

Complementary

#98680f

Analogous

#0f8398

#0f3f98

#240f98

Triadic

#0f3f98

#980f3f

#3f980f

Split-complementary

#0f3f98

#98240f

#83980f

Tetradic

#0f3f98

#680f98

#98680f

#3f980f

Square

#0f3f98

#980f83

#98680f

#0f9824

Shades

Color #0f3f98 mixed toward black.

#0d347e

#0a2a65

#081f4c

#051533

#030a19

Tints

Color #0f3f98 mixed toward white.

#1454cc

#2f70ea

#6394f0

#97b8f5

#cbdbfa

Tones

Color #0f3f98 mixed toward gray.

#1a428c

#264681

#314976

#3d4d6a

#48505f

Accessibility

Aa White text on this color

9.61:1

Aa Black text on this color

2.18:1

White text reads better on this background (9.61:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2b2b89 · ΔE 7.8

Deuteranopia

#282585 · ΔE 9.3

Tritanopia

#147b78 · ΔE 34.1

Achromatopsia

#454545 · ΔE 25.1

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

Code

CSS

background-color: #0f3f98;

Tailwind (arbitrary value)

bg-[#0f3f98]

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

#0f3f98 (#0f3f98) is rgb(15, 63, 152) in RGB.

No, #0f3f98 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 #0f3f98, or check how it holds up for accessibility.

Generate a palette → Check contrast