#40d0f2

Color #40d0f2

A vivid, highly saturated light cyan.

Closest named color Sky Blue #87ceeb · ΔE 13.62 Nearest Tailwind class cyan-400 #00d3f2 · ΔE 2.4

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

Conversions

HEX

#40d0f2

RGB

rgb(64, 208, 242)

HSL

hsl(191.5, 87.3%, 60%)

HSV / HSB

hsv(191.5, 73.6%, 94.9%)

CMYK

cmyk(73.6%, 14%, 0%, 5.1%)

LAB

lab(77.64, -26.79, -27.62)

LCH

lch(77.64, 38.48, 225.87)

OKLCH

oklch(79.7%, 0.1269, 217.41)

HWB

hwb(191.5, 25.1%, 5.1%)

Harmony colors

Complementary

#f26240

Analogous

#40f2bb

#40d0f2

#4077f2

Triadic

#40d0f2

#f240d0

#d0f240

Split-complementary

#40d0f2

#f24077

#f2bb40

Tetradic

#40d0f2

#6240f2

#f26240

#d0f240

Square

#40d0f2

#bb40f2

#f26240

#77f240

Shades

Color #40d0f2 mixed toward black.

#10c4ef

#0d9dbf

#0a768f

#064e60

#032730

Tints

Color #40d0f2 mixed toward white.

#60d8f4

#80e0f6

#9fe7f9

#bfeffb

#dff7fd

Tones

Color #40d0f2 mixed toward gray.

#4fc7e3

#5ebed4

#6cb4c6

#7babb7

#8aa2a8

Accessibility

Aa White text on this color

1.82:1

Aa Black text on this color

11.52:1

Black text reads better on this background (11.52:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#9597ea · ΔE 28.3

Deuteranopia

#8e83e8 · ΔE 32.4

Tritanopia

#50e4e3 · ΔE 12.4

Achromatopsia

#c0c0c0 · ΔE 22.3

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

Code

CSS

background-color: #40d0f2;

Tailwind (arbitrary value)

bg-[#40d0f2]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Powder Blue #b0e0e6

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#40d0f2 (#40d0f2) is rgb(64, 208, 242) in RGB.

No, #40d0f2 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 #40d0f2, or check how it holds up for accessibility.

Generate a palette → Check contrast