#10233e

Color #10233e

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 19.77 Nearest Tailwind class slate-800 #1d293d · ΔE 3.5

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Conversions

HEX

#10233e

RGB

rgb(16, 35, 62)

HSL

hsl(215.2, 59%, 15.3%)

HSV / HSB

hsv(215.2, 74.2%, 24.3%)

CMYK

cmyk(74.2%, 43.5%, 0%, 75.7%)

LAB

lab(13.59, 2.8, -19.58)

LCH

lch(13.59, 19.78, 278.14)

OKLCH

oklch(25.6%, 0.057, 257.43)

HWB

hwb(215.2, 6.3%, 75.7%)

Harmony colors

Complementary

#3e2b10

Analogous

#103a3e

#10233e

#14103e

Triadic

#10233e

#3e1023

#233e10

Split-complementary

#10233e

#3e1410

#3a3e10

Tetradic

#10233e

#2b103e

#3e2b10

#233e10

Square

#10233e

#3e103a

#3e2b10

#103e14

Shades

Color #10233e mixed toward black.

#0d1d34

#0b1729

#08121f

#050c15

#03060a

Tints

Color #10233e mixed toward white.

#1f4377

#2e64b1

#5388d3

#8db0e1

#c6d7f0

Tones

Color #10233e mixed toward gray.

#14243a

#182436

#1c2533

#1f262f

#23262b

Accessibility

Aa White text on this color

15.77:1

Aa Black text on this color

1.33:1

White text reads better on this background (15.77:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1a1a39 · ΔE 7.3

Deuteranopia

#191737 · ΔE 8.3

Tritanopia

#113433 · ΔE 19.1

Achromatopsia

#232323 · ΔE 13.8

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

Code

CSS

background-color: #10233e;

Tailwind (arbitrary value)

bg-[#10233e]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#10233e (#10233e) is rgb(16, 35, 62) in RGB.

No, #10233e 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 #10233e, or check how it holds up for accessibility.

Generate a palette → Check contrast