#263f74

Color #263f74

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 19.38 Nearest Tailwind class blue-900 #1c398e · ΔE 5

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Conversions

HEX

#263f74

RGB

rgb(38, 63, 116)

HSL

hsl(220.8, 50.6%, 30.2%)

HSV / HSB

hsv(220.8, 67.2%, 45.5%)

CMYK

cmyk(67.2%, 45.7%, 0%, 54.5%)

LAB

lab(27.37, 9.08, -33.39)

LCH

lch(27.37, 34.6, 285.21)

OKLCH

oklch(37.7%, 0.0959, 263.48)

HWB

hwb(220.8, 14.9%, 54.5%)

Harmony colors

Complementary

#745b26

Analogous

#266674

#263f74

#342674

Triadic

#263f74

#74263f

#3f7426

Split-complementary

#263f74

#743426

#667426

Tetradic

#263f74

#5b2674

#745b26

#3f7426

Square

#263f74

#742666

#745b26

#267434

Shades

Color #263f74 mixed toward black.

#203461

#192a4d

#131f3a

#0d1527

#060a13

Tints

Color #263f74 mixed toward white.

#3557a1

#4c73c4

#7996d3

#a6b9e2

#d2dcf0

Tones

Color #263f74 mixed toward gray.

#2d416d

#334467

#3a4660

#40485a

#474b54

Accessibility

Aa White text on this color

10.27:1

Aa Black text on this color

2.05:1

White text reads better on this background (10.27:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#33336a · ΔE 6.4

Deuteranopia

#312f68 · ΔE 7.4

Tritanopia

#28615f · ΔE 25.6

Achromatopsia

#414141 · ΔE 19.8

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

Code

CSS

background-color: #263f74;

Tailwind (arbitrary value)

bg-[#263f74]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#263f74 (#263f74) is rgb(38, 63, 116) in RGB.

No, #263f74 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 #263f74, or check how it holds up for accessibility.

Generate a palette → Check contrast