#ecf4fc

Color #ecf4fc

A vivid, highly saturated very light blue.

Closest named color Alice Blue #f0f8ff · ΔE 1.47 Nearest Tailwind class blue-50 #eff6ff · ΔE 0.9

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

Conversions

HEX

#ecf4fc

RGB

rgb(236, 244, 252)

HSL

hsl(210, 72.7%, 95.7%)

HSV / HSB

hsv(210, 6.3%, 98.8%)

CMYK

cmyk(6.3%, 3.2%, 0%, 1.2%)

LAB

lab(95.81, -1.17, -4.75)

LCH

lch(95.81, 4.89, 256.16)

OKLCH

oklch(96.4%, 0.0137, 248.12)

HWB

hwb(210, 92.5%, 1.2%)

Harmony colors

Complementary

#fcf4ec

Analogous

#ecfcfc

#ecf4fc

#ececfc

Triadic

#ecf4fc

#fcecf4

#f4fcec

Split-complementary

#ecf4fc

#fcecec

#fcfcec

Tetradic

#ecf4fc

#f4ecfc

#fcf4ec

#f4fcec

Square

#ecf4fc

#fcecfc

#fcf4ec

#ecfcec

Shades

Color #ecf4fc mixed toward black.

#a6cbf1

#60a3e6

#217ad3

#16518c

#0b2946

Tints

Color #ecf4fc mixed toward white.

#eff6fd

#f2f8fd

#f6fafe

#f9fbfe

#fcfdff

Tones

Color #ecf4fc mixed toward gray.

#edf4fb

#eff4f9

#f0f4f8

#f1f4f7

#f3f4f5

Accessibility

Aa White text on this color

1.11:1

Aa Black text on this color

18.91:1

Black text reads better on this background (18.91:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#f0f0fa · ΔE 4.3

Deuteranopia

#efeefa · ΔE 5.3

Tritanopia

#ecf9f8 · ΔE 5.5

Achromatopsia

#f3f3f3 · ΔE 4.5

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

Code

CSS

background-color: #ecf4fc;

Tailwind (arbitrary value)

bg-[#ecf4fc]

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

#ecf4fc (#ecf4fc) is rgb(236, 244, 252) in RGB.

No, #ecf4fc 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 #ecf4fc, or check how it holds up for accessibility.

Generate a palette → Check contrast