#10357d

Color #10357d

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 11.7 Nearest Tailwind class blue-900 #1c398e · ΔE 2.9

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

Conversions

HEX

#10357d

RGB

rgb(16, 53, 125)

HSL

hsl(219.6, 77.3%, 27.6%)

HSV / HSB

hsv(219.6, 87.2%, 49%)

CMYK

cmyk(87.2%, 57.6%, 0%, 51%)

LAB

lab(24.12, 16.74, -44.38)

LCH

lch(24.12, 47.43, 290.67)

OKLCH

oklch(35.2%, 0.1295, 261.88)

HWB

hwb(219.6, 6.3%, 51%)

Harmony colors

Complementary

#7d5810

Analogous

#106b7d

#10357d

#21107d

Triadic

#10357d

#7d1035

#357d10

Split-complementary

#10357d

#7d2110

#6b7d10

Tetradic

#10357d

#58107d

#7d5810

#357d10

Square

#10357d

#7d106b

#7d5810

#107d21

Shades

Color #10357d mixed toward black.

#0d2c68

#0b2353

#081a3e

#05122a

#030915

Tints

Color #10357d mixed toward white.

#174cb3

#2565e3

#5b8cea

#92b2f1

#c8d9f8

Tones

Color #10357d mixed toward gray.

#193874

#223b6b

#2b3e62

#344159

#3d434f

Accessibility

Aa White text on this color

11.49:1

Aa Black text on this color

1.83:1

White text reads better on this background (11.49:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#252571 · ΔE 6.8

Deuteranopia

#23206d · ΔE 8.1

Tritanopia

#136663 · ΔE 30.7

Achromatopsia

#393939 · ΔE 23.2

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

Code

CSS

background-color: #10357d;

Tailwind (arbitrary value)

bg-[#10357d]

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

#10357d (#10357d) is rgb(16, 53, 125) in RGB.

No, #10357d 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 #10357d, or check how it holds up for accessibility.

Generate a palette → Check contrast