#0f3f6f

Color #0f3f6f

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 24.97 Nearest Tailwind class sky-900 #024a70 · ΔE 5.7

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

Conversions

HEX

#0f3f6f

RGB

rgb(15, 63, 111)

HSL

hsl(210, 76.2%, 24.7%)

HSV / HSB

hsv(210, 86.5%, 43.5%)

CMYK

cmyk(86.5%, 43.2%, 0%, 56.5%)

LAB

lab(26.17, 3.6, -32.19)

LCH

lch(26.17, 32.39, 276.38)

OKLCH

oklch(36.4%, 0.0966, 252.41)

HWB

hwb(210, 5.9%, 56.5%)

Harmony colors

Complementary

#6f3f0f

Analogous

#0f6f6f

#0f3f6f

#0f0f6f

Triadic

#0f3f6f

#6f0f3f

#3f6f0f

Split-complementary

#0f3f6f

#6f0f0f

#6f6f0f

Tetradic

#0f3f6f

#3f0f6f

#6f3f0f

#3f6f0f

Square

#0f3f6f

#6f0f6f

#6f3f0f

#0f6f0f

Shades

Color #0f3f6f mixed toward black.

#0c345c

#0a2a4a

#071f37

#051525

#020a12

Tints

Color #0f3f6f mixed toward white.

#175fa7

#1e7fe0

#569fe8

#8ebff0

#c7dff7

Tones

Color #0f3f6f mixed toward gray.

#173f67

#1f3f5f

#273f57

#2f3f4f

#373f47

Accessibility

Aa White text on this color

10.71:1

Aa Black text on this color

1.96:1

White text reads better on this background (10.71:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2b2b66 · ΔE 10.5

Deuteranopia

#282564 · ΔE 11.9

Tritanopia

#145e5c · ΔE 24

Achromatopsia

#3e3e3e · ΔE 18.8

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

Code

CSS

background-color: #0f3f6f;

Tailwind (arbitrary value)

bg-[#0f3f6f]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Light Steel Blue #b0c4de

Frequently asked questions

#0f3f6f (#0f3f6f) is rgb(15, 63, 111) in RGB.

No, #0f3f6f 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 #0f3f6f, or check how it holds up for accessibility.

Generate a palette → Check contrast