#efeffb

Color #efeffb

A moderately saturated very light blue.

Closest named color Ghost White #f8f8ff · ΔE 3.96 Nearest Tailwind class violet-50 #f5f3ff · ΔE 1.3

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

Conversions

HEX

#efeffb

RGB

rgb(239, 239, 251)

HSL

hsl(240, 60%, 96.1%)

HSV / HSB

hsv(240, 4.8%, 98.4%)

CMYK

cmyk(4.8%, 4.8%, 0%, 1.6%)

LAB

lab(94.76, 2.17, -5.77)

LCH

lch(94.76, 6.16, 290.61)

OKLCH

oklch(95.6%, 0.016, 285.95)

HWB

hwb(240, 93.7%, 1.6%)

Harmony colors

Complementary

#fbfbef

Analogous

#eff5fb

#efeffb

#f5effb

Triadic

#efeffb

#fbefef

#effbef

Split-complementary

#efeffb

#fbf5ef

#f5fbef

Tetradic

#efeffb

#fbeffb

#fbfbef

#effbef

Square

#efeffb

#fbeff5

#fbfbef

#effbf5

Shades

Color #efeffb mixed toward black.

#aeaeeb

#6c6cda

#3131c4

#212183

#101041

Tints

Color #efeffb mixed toward white.

#f2f2fc

#f4f4fc

#f7f7fd

#fafafe

#fcfcfe

Tones

Color #efeffb mixed toward gray.

#f0f0fa

#f1f1f9

#f2f2f8

#f3f3f7

#f4f4f6

Accessibility

Aa White text on this color

1.14:1

Aa Black text on this color

18.41:1

Black text reads better on this background (18.41:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#efeff8 · ΔE 1.3

Deuteranopia

#efeff7 · ΔE 1.8

Tritanopia

#eff6f5 · ΔE 7.9

Achromatopsia

#f0f0f0 · ΔE 5.8

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

Code

CSS

background-color: #efeffb;

Tailwind (arbitrary value)

bg-[#efeffb]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#efeffb (#efeffb) is rgb(239, 239, 251) in RGB.

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

Generate a palette → Check contrast