#10122c

Color #10122c

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 20.57 Nearest Tailwind class slate-900 #0f172b · ΔE 4.3

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

Conversions

HEX

#10122c

RGB

rgb(16, 18, 44)

HSL

hsl(235.7, 46.7%, 11.8%)

HSV / HSB

hsv(235.7, 63.6%, 17.3%)

CMYK

cmyk(63.6%, 59.1%, 0%, 82.7%)

LAB

lab(6.54, 7.99, -17.79)

LCH

lch(6.54, 19.5, 294.19)

OKLCH

oklch(19.7%, 0.0515, 277.25)

HWB

hwb(235.7, 6.3%, 82.7%)

Harmony colors

Complementary

#2c2a10

Analogous

#10202c

#10122c

#1c102c

Triadic

#10122c

#2c1012

#122c10

Split-complementary

#10122c

#2c1c10

#202c10

Tetradic

#10122c

#2a102c

#2c2a10

#122c10

Square

#10122c

#2c1020

#2c2a10

#102c1c

Shades

Color #10122c mixed toward black.

#0d0f25

#0b0c1d

#080916

#05060f

#030307

Tints

Color #10122c mixed toward white.

#242963

#383f9a

#5a62c3

#9196d7

#c8cbeb

Tones

Color #10122c mixed toward gray.

#12142a

#151627

#171825

#191a23

#1c1c20

Accessibility

Aa White text on this color

18.34:1

Aa Black text on this color

1.14:1

White text reads better on this background (18.34:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#111127 · ΔE 1.9

Deuteranopia

#111126 · ΔE 2.3

Tritanopia

#102322 · ΔE 20.2

Achromatopsia

#151515 · ΔE 14.4

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

Code

CSS

background-color: #10122c;

Tailwind (arbitrary value)

bg-[#10122c]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#10122c (#10122c) is rgb(16, 18, 44) in RGB.

No, #10122c 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.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #10122c, or check how it holds up for accessibility.

Generate a palette → Check contrast