#ecf3fd

Color #ecf3fd

A vivid, highly saturated very light blue.

Closest named color Alice Blue #f0f8ff · ΔE 2.26 Nearest Tailwind class blue-50 #eff6ff · ΔE 0.8

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

Conversions

HEX

#ecf3fd

RGB

rgb(236, 243, 253)

HSL

hsl(215.3, 81%, 95.9%)

HSV / HSB

hsv(215.3, 6.7%, 99.2%)

CMYK

cmyk(6.7%, 4%, 0%, 0.8%)

LAB

lab(95.59, -0.47, -5.6)

LCH

lch(95.59, 5.62, 265.2)

OKLCH

oklch(96.2%, 0.0154, 257.23)

HWB

hwb(215.3, 92.5%, 0.8%)

Harmony colors

Complementary

#fdf6ec

Analogous

#ecfcfd

#ecf3fd

#eeecfd

Triadic

#ecf3fd

#fdecf3

#f3fdec

Split-complementary

#ecf3fd

#fdeeec

#fcfdec

Tetradic

#ecf3fd

#f6ecfd

#fdf6ec

#f3fdec

Square

#ecf3fd

#fdecfc

#fdf6ec

#ecfdee

Shades

Color #ecf3fd mixed toward black.

#a2c4f5

#5996ee

#1769dd

#0f4694

#08234a

Tints

Color #ecf3fd mixed toward white.

#eff5fd

#f2f7fe

#f6f9fe

#f9fbfe

#fcfdff

Tones

Color #ecf3fd mixed toward gray.

#edf3fc

#eff4fa

#f0f4f9

#f2f4f7

#f3f4f6

Accessibility

Aa White text on this color

1.12:1

Aa Black text on this color

18.81:1

Black text reads better on this background (18.81:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#efeffb · ΔE 3.8

Deuteranopia

#efeefa · ΔE 4.3

Tritanopia

#ecf9f8 · ΔE 6.6

Achromatopsia

#f2f2f2 · ΔE 5

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

Code

CSS

background-color: #ecf3fd;

Tailwind (arbitrary value)

bg-[#ecf3fd]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#ecf3fd (#ecf3fd) is rgb(236, 243, 253) in RGB.

No, #ecf3fd 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 #ecf3fd, or check how it holds up for accessibility.

Generate a palette → Check contrast