#034c55

Color #034c55

A vivid, highly saturated very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 9.01 Nearest Tailwind class cyan-900 #104e64 · ΔE 7

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Conversions

HEX

#034c55

RGB

rgb(3, 76, 85)

HSL

hsl(186.6, 93.2%, 17.3%)

HSV / HSB

hsv(186.6, 96.5%, 33.3%)

CMYK

cmyk(96.5%, 10.6%, 0%, 66.7%)

LAB

lab(29.01, -16.41, -11.08)

LCH

lch(29.01, 19.8, 214.03)

OKLCH

oklch(38.2%, 0.0646, 208.59)

HWB

hwb(186.6, 1.2%, 66.7%)

Harmony colors

Complementary

#550c03

Analogous

#035535

#034c55

#032355

Triadic

#034c55

#55034c

#4c5503

Split-complementary

#034c55

#550323

#553503

Tetradic

#034c55

#0c0355

#550c03

#4c5503

Square

#034c55

#350355

#550c03

#235503

Shades

Color #034c55 mixed toward black.

#023f47

#023339

#01262b

#01191c

#000d0e

Tints

Color #034c55 mixed toward white.

#058999

#08c6dd

#33e2f8

#77ecfa

#bbf5fd

Tones

Color #034c55 mixed toward gray.

#0a474e

#114148

#183c41

#1e373a

#253133

Accessibility

Aa White text on this color

9.68:1

Aa Black text on this color

2.17:1

White text reads better on this background (9.68:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#323253 · ΔE 24

Deuteranopia

#2e2952 · ΔE 25.6

Tritanopia

#0e5151 · ΔE 4.9

Achromatopsia

#444444 · ΔE 16.7

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

Code

CSS

background-color: #034c55;

Tailwind (arbitrary value)

bg-[#034c55]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#034c55 (#034c55) is rgb(3, 76, 85) in RGB.

No, #034c55 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.

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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 #034c55, or check how it holds up for accessibility.

Generate a palette → Check contrast