#042b3a

Color #042b3a

A vivid, highly saturated very dark cyan.

Closest named color Charcoal #36454f · ΔE 14.17 Nearest Tailwind class cyan-950 #053345 · ΔE 2.7

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

Conversions

HEX

#042b3a

RGB

rgb(4, 43, 58)

HSL

hsl(196.7, 87.1%, 12.2%)

HSV / HSB

hsv(196.7, 93.1%, 22.7%)

CMYK

cmyk(93.1%, 25.9%, 0%, 77.3%)

LAB

lab(15.79, -6.86, -13.35)

LCH

lch(15.79, 15.01, 242.8)

OKLCH

oklch(27.1%, 0.0498, 228.99)

HWB

hwb(196.7, 1.6%, 77.3%)

Harmony colors

Complementary

#3a1304

Analogous

#043a2e

#042b3a

#04103a

Triadic

#042b3a

#3a042b

#2b3a04

Split-complementary

#042b3a

#3a0410

#3a2e04

Tetradic

#042b3a

#13043a

#3a1304

#2b3a04

Square

#042b3a

#2e043a

#3a1304

#103a04

Shades

Color #042b3a mixed toward black.

#032431

#031d27

#02161d

#010e13

#01070a

Tints

Color #042b3a mixed toward white.

#095f80

#0e93c6

#2ebaf1

#73d1f5

#b9e8fa

Tones

Color #042b3a mixed toward gray.

#092936

#0d2731

#12252d

#162328

#1b2124

Accessibility

Aa White text on this color

14.87:1

Aa Black text on this color

1.41:1

White text reads better on this background (14.87:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1b1c37 · ΔE 16.6

Deuteranopia

#191636 · ΔE 18.5

Tritanopia

#083433 · ΔE 10.8

Achromatopsia

#272727 · ΔE 12.2

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

Code

CSS

background-color: #042b3a;

Tailwind (arbitrary value)

bg-[#042b3a]

Related colors

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Blue #add8e6

Light Sky Blue #87cefa

Charcoal #36454f

Powder Blue #b0e0e6

Frequently asked questions

#042b3a (#042b3a) is rgb(4, 43, 58) in RGB.

No, #042b3a 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.

Try it → Accessibility

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.

Try it →

Build something with this color

Generate a full palette from #042b3a, or check how it holds up for accessibility.

Generate a palette → Check contrast