#0f4baa

Color #0f4baa

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 15.32 Nearest Tailwind class blue-800 #193cb8 · ΔE 6.1

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

Conversions

HEX

#0f4baa

RGB

rgb(15, 75, 170)

HSL

hsl(216.8, 83.8%, 36.3%)

HSV / HSB

hsv(216.8, 91.2%, 66.7%)

CMYK

cmyk(91.2%, 55.9%, 0%, 33.3%)

LAB

lab(34.06, 20.02, -55.79)

LCH

lch(34.06, 59.27, 289.74)

OKLCH

oklch(43.8%, 0.1637, 260.08)

HWB

hwb(216.8, 5.9%, 33.3%)

Harmony colors

Complementary

#aa6e0f

Analogous

#0f99aa

#0f4baa

#210faa

Triadic

#0f4baa

#aa0f4b

#4baa0f

Split-complementary

#0f4baa

#aa210f

#99aa0f

Tetradic

#0f4baa

#6e0faa

#aa6e0f

#4baa0f

Square

#0f4baa

#aa0f99

#aa6e0f

#0faa21

Shades

Color #0f4baa mixed toward black.

#0c3e8e

#0a3271

#072555

#051939

#020c1c

Tints

Color #0f4baa mixed toward white.

#1361dc

#387eed

#6a9ef2

#9bbff6

#cddffb

Tones

Color #0f4baa mixed toward gray.

#1c4e9d

#295190

#365483

#435776

#505a69

Accessibility

Aa White text on this color

8.05:1

Aa Black text on this color

2.61:1

White text reads better on this background (8.05:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#33349a · ΔE 9.2

Deuteranopia

#302b95 · ΔE 11.4

Tritanopia

#168b88 · ΔE 35.5

Achromatopsia

#505050 · ΔE 25.5

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

Code

CSS

background-color: #0f4baa;

Tailwind (arbitrary value)

bg-[#0f4baa]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#0f4baa (#0f4baa) is rgb(15, 75, 170) in RGB.

No, #0f4baa 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.

Try it → Generators

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 #0f4baa, or check how it holds up for accessibility.

Generate a palette → Check contrast