#274289

Color #274289

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 10.78 Nearest Tailwind class blue-900 #1c398e · ΔE 3.2

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

Conversions

HEX

#274289

RGB

rgb(39, 66, 137)

HSL

hsl(223.5, 55.7%, 34.5%)

HSV / HSB

hsv(223.5, 71.5%, 53.7%)

CMYK

cmyk(71.5%, 51.8%, 0%, 46.3%)

LAB

lab(29.75, 15.34, -42.71)

LCH

lch(29.75, 45.38, 289.76)

OKLCH

oklch(40%, 0.123, 265.48)

HWB

hwb(223.5, 15.3%, 46.3%)

Harmony colors

Complementary

#896e27

Analogous

#277389

#274289

#3d2789

Triadic

#274289

#892742

#428927

Split-complementary

#274289

#893d27

#738927

Tetradic

#274289

#6e2789

#896e27

#428927

Square

#274289

#892773

#896e27

#27893d

Shades

Color #274289 mixed toward black.

#203772

#1a2c5b

#132144

#0d162e

#060b17

Tints

Color #274289 mixed toward white.

#3357b4

#5274ce

#7d97da

#a8b9e6

#d4dcf3

Tones

Color #274289 mixed toward gray.

#2f4681

#374979

#3f4d70

#485168

#505460

Accessibility

Aa White text on this color

9.43:1

Aa Black text on this color

2.23:1

White text reads better on this background (9.43:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#35357c · ΔE 6.1

Deuteranopia

#333179 · ΔE 7.1

Tritanopia

#29716e · ΔE 29.9

Achromatopsia

#464646 · ΔE 22.7

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

Code

CSS

background-color: #274289;

Tailwind (arbitrary value)

bg-[#274289]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#274289 (#274289) is rgb(39, 66, 137) in RGB.

No, #274289 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.

Try it → Accessibility

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 #274289, or check how it holds up for accessibility.

Generate a palette → Check contrast