#0b3f56

Color #0b3f56

A vivid, highly saturated very dark cyan.

Closest named color Charcoal #36454f · ΔE 11.88 Nearest Tailwind class cyan-950 #053345 · ΔE 4.1

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

Conversions

HEX

#0b3f56

RGB

rgb(11, 63, 86)

HSL

hsl(198.4, 77.3%, 19%)

HSV / HSB

hsv(198.4, 87.2%, 33.7%)

CMYK

cmyk(87.2%, 26.7%, 0%, 66.3%)

LAB

lab(24.63, -7.31, -18.47)

LCH

lch(24.63, 19.86, 248.41)

OKLCH

oklch(34.7%, 0.0653, 232.97)

HWB

hwb(198.4, 4.3%, 66.3%)

Harmony colors

Complementary

#56220b

Analogous

#0b5647

#0b3f56

#0b1956

Triadic

#0b3f56

#560b3f

#3f560b

Split-complementary

#0b3f56

#560b19

#56470b

Tetradic

#0b3f56

#220b56

#56220b

#3f560b

Square

#0b3f56

#470b56

#56220b

#19560b

Shades

Color #0b3f56 mixed toward black.

#093448

#072a39

#051f2b

#04151d

#020a0e

Tints

Color #0b3f56 mixed toward white.

#136c93

#1b98d0

#48b7e8

#85cfef

#c2e7f7

Tones

Color #0b3f56 mixed toward gray.

#113d50

#173a49

#1e3843

#24353d

#2a3337

Accessibility

Aa White text on this color

11.29:1

Aa Black text on this color

1.86:1

White text reads better on this background (11.29:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2b51 · ΔE 16.5

Deuteranopia

#272450 · ΔE 17.5

Tritanopia

#114d4c · ΔE 14

Achromatopsia

#3a3a3a · ΔE 14.4

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

Code

CSS

background-color: #0b3f56;

Tailwind (arbitrary value)

bg-[#0b3f56]

Related colors

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Blue #add8e6

Light Sky Blue #87cefa

Charcoal #36454f

Steel Blue #4682b4

Frequently asked questions

#0b3f56 (#0b3f56) is rgb(11, 63, 86) in RGB.

No, #0b3f56 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 #0b3f56, or check how it holds up for accessibility.

Generate a palette → Check contrast