#2755a1

Color #2755a1

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 15.84 Nearest Tailwind class sky-800 #00598a · ΔE 6.9

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

Conversions

HEX

#2755a1

RGB

rgb(39, 85, 161)

HSL

hsl(217.4, 61%, 39.2%)

HSV / HSB

hsv(217.4, 75.8%, 63.1%)

CMYK

cmyk(75.8%, 47.2%, 0%, 36.9%)

LAB

lab(36.93, 11.89, -45.73)

LCH

lch(36.93, 47.25, 284.57)

OKLCH

oklch(46%, 0.1333, 259.93)

HWB

hwb(217.4, 15.3%, 36.9%)

Harmony colors

Complementary

#a17327

Analogous

#2792a1

#2755a1

#3627a1

Triadic

#2755a1

#a12755

#55a127

Split-complementary

#2755a1

#a13627

#92a127

Tetradic

#2755a1

#7327a1

#a17327

#55a127

Square

#2755a1

#a12792

#a17327

#27a136

Shades

Color #2755a1 mixed toward black.

#204786

#1a396b

#132a50

#0d1c36

#060e1b

Tints

Color #2755a1 mixed toward white.

#316bcb

#5988d7

#82a6e1

#acc4eb

#d5e1f5

Tones

Color #2755a1 mixed toward gray.

#315797

#3b5a8d

#455c82

#505f78

#5a616e

Accessibility

Aa White text on this color

7.24:1

Aa Black text on this color

2.9:1

White text reads better on this background (7.24:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#404093 · ΔE 9.7

Deuteranopia

#3d398f · ΔE 11.5

Tritanopia

#2b8784 · ΔE 31

Achromatopsia

#575757 · ΔE 23

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

Code

CSS

background-color: #2755a1;

Tailwind (arbitrary value)

bg-[#2755a1]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Royal Blue #4169e1

Dodger Blue #1e90ff

Frequently asked questions

#2755a1 (#2755a1) is rgb(39, 85, 161) in RGB.

No, #2755a1 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 #2755a1, or check how it holds up for accessibility.

Generate a palette → Check contrast