#2758a8

Color #2758a8

A moderately saturated medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 16.36 Nearest Tailwind class sky-800 #00598a · ΔE 6.9

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

Conversions

HEX

#2758a8

RGB

rgb(39, 88, 168)

HSL

hsl(217.2, 62.3%, 40.6%)

HSV / HSB

hsv(217.2, 76.8%, 65.9%)

CMYK

cmyk(76.8%, 47.6%, 0%, 34.1%)

LAB

lab(38.26, 12.63, -47.76)

LCH

lch(38.26, 49.4, 284.81)

OKLCH

oklch(47.2%, 0.1393, 259.79)

HWB

hwb(217.2, 15.3%, 34.1%)

Harmony colors

Complementary

#a87727

Analogous

#2799a8

#2758a8

#3727a8

Triadic

#2758a8

#a82758

#58a827

Split-complementary

#2758a8

#a83727

#99a827

Tetradic

#2758a8

#7727a8

#a87727

#58a827

Square

#2758a8

#a82799

#a87727

#27a837

Shades

Color #2758a8 mixed toward black.

#21498c

#1a3b70

#142c54

#0d1d38

#070f1c

Tints

Color #2758a8 mixed toward white.

#326ecf

#5b8bd9

#84a8e2

#adc5ec

#d6e2f5

Tones

Color #2758a8 mixed toward gray.

#325b9d

#3d5d93

#476088

#52627d

#5d6572

Accessibility

Aa White text on this color

6.89:1

Aa Black text on this color

3.05:1

White text reads better on this background (6.89:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#424299 · ΔE 10

Deuteranopia

#3f3b96 · ΔE 11.8

Tritanopia

#2b8c89 · ΔE 31.8

Achromatopsia

#5a5a5a · ΔE 23.5

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

Code

CSS

background-color: #2758a8;

Tailwind (arbitrary value)

bg-[#2758a8]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#2758a8 (#2758a8) is rgb(39, 88, 168) in RGB.

No, #2758a8 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 #2758a8, or check how it holds up for accessibility.

Generate a palette → Check contrast