#10397f

Color #10397f

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 12.6 Nearest Tailwind class blue-900 #1c398e · ΔE 3

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Conversions

HEX

#10397f

RGB

rgb(16, 57, 127)

HSL

hsl(217.8, 77.6%, 28%)

HSV / HSB

hsv(217.8, 87.4%, 49.8%)

CMYK

cmyk(87.4%, 55.1%, 0%, 50.2%)

LAB

lab(25.47, 14.73, -43.44)

LCH

lch(25.47, 45.87, 288.73)

OKLCH

oklch(36.2%, 0.1271, 260.54)

HWB

hwb(217.8, 6.3%, 50.2%)

Harmony colors

Complementary

#7f5610

Analogous

#10707f

#10397f

#1e107f

Triadic

#10397f

#7f1039

#397f10

Split-complementary

#10397f

#7f1e10

#707f10

Tetradic

#10397f

#56107f

#7f5610

#397f10

Square

#10397f

#7f1070

#7f5610

#107f1e

Shades

Color #10397f mixed toward black.

#0d2f6a

#0b2655

#081c3f

#05132a

#030915

Tints

Color #10397f mixed toward white.

#1751b5

#266ce4

#5c91ea

#92b5f1

#c9daf8

Tones

Color #10397f mixed toward gray.

#193b76

#223e6c

#2c4063

#35435a

#3e4551

Accessibility

Aa White text on this color

10.97:1

Aa Black text on this color

1.91:1

White text reads better on this background (10.97:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#272873 · ΔE 7.5

Deuteranopia

#252270 · ΔE 9

Tritanopia

#146865 · ΔE 30.1

Achromatopsia

#3c3c3c · ΔE 22.8

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

Code

CSS

background-color: #10397f;

Tailwind (arbitrary value)

bg-[#10397f]

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

#10397f (#10397f) is rgb(16, 57, 127) in RGB.

No, #10397f is not web-safe. The nearest web-safe colors are among its tones and shades below.

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 #10397f, or check how it holds up for accessibility.

Generate a palette → Check contrast