#2455b3

Color #2455b3

A moderately saturated medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 16.29 Nearest Tailwind class blue-700 #1447e6 · ΔE 8.2

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

Conversions

HEX

#2455b3

RGB

rgb(36, 85, 179)

HSL

hsl(219.4, 66.5%, 42.2%)

HSV / HSB

hsv(219.4, 79.9%, 70.2%)

CMYK

cmyk(79.9%, 52.5%, 0%, 29.8%)

LAB

lab(38.07, 18.55, -54.6)

LCH

lch(38.07, 57.67, 288.76)

OKLCH

oklch(47.2%, 0.1589, 261.75)

HWB

hwb(219.4, 14.1%, 29.8%)

Harmony colors

Complementary

#b38224

Analogous

#249db3

#2455b3

#3a24b3

Triadic

#2455b3

#b32455

#55b324

Split-complementary

#2455b3

#b33a24

#9db324

Tetradic

#2455b3

#8224b3

#b38224

#55b324

Square

#2455b3

#b3249d

#b38224

#24b33a

Shades

Color #2455b3 mixed toward black.

#1e4795

#183977

#122b5a

#0c1c3c

#060e1e

Tints

Color #2455b3 mixed toward white.

#326bd6

#5b88de

#84a6e6

#adc4ef

#d6e1f7

Tones

Color #2455b3 mixed toward gray.

#3059a7

#3c5d9b

#48608f

#546483

#606878

Accessibility

Aa White text on this color

6.94:1

Aa Black text on this color

3.03:1

White text reads better on this background (6.94:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#3f3fa2 · ΔE 9.2

Deuteranopia

#3c389e · ΔE 11

Tritanopia

#289490 · ΔE 35.6

Achromatopsia

#5a5a5a · ΔE 25.2

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

Code

CSS

background-color: #2455b3;

Tailwind (arbitrary value)

bg-[#2455b3]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#2455b3 (#2455b3) is rgb(36, 85, 179) in RGB.

No, #2455b3 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 #2455b3, or check how it holds up for accessibility.

Generate a palette → Check contrast