#121835

Color #121835

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 23.42 Nearest Tailwind class slate-900 #0f172b · ΔE 4.3

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

Conversions

HEX

#121835

RGB

rgb(18, 24, 53)

HSL

hsl(229.7, 49.3%, 13.9%)

HSV / HSB

hsv(229.7, 66%, 20.8%)

CMYK

cmyk(66%, 54.7%, 0%, 79.2%)

LAB

lab(9.31, 7.92, -19.98)

LCH

lch(9.31, 21.49, 291.62)

OKLCH

oklch(22.1%, 0.0569, 272.21)

HWB

hwb(229.7, 7.1%, 79.2%)

Harmony colors

Complementary

#352f12

Analogous

#122935

#121835

#1d1235

Triadic

#121835

#351218

#183512

Split-complementary

#121835

#351d12

#293512

Tetradic

#121835

#2f1235

#352f12

#183512

Square

#121835

#351229

#352f12

#12351d

Shades

Color #121835 mixed toward black.

#0f142c

#0c1023

#090c1a

#060812

#030409

Tints

Color #121835 mixed toward white.

#25316c

#3749a2

#5b6ec7

#929eda

#c8cfec

Tones

Color #121835 mixed toward gray.

#151a32

#181c2f

#1b1e2c

#1e2029

#212226

Accessibility

Aa White text on this color

17.39:1

Aa Black text on this color

1.21:1

White text reads better on this background (17.39:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#151530 · ΔE 2.2

Deuteranopia

#14142e · ΔE 2.4

Tritanopia

#122b2a · ΔE 21.4

Achromatopsia

#1a1a1a · ΔE 15.2

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

Code

CSS

background-color: #121835;

Tailwind (arbitrary value)

bg-[#121835]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#121835 (#121835) is rgb(18, 24, 53) in RGB.

No, #121835 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.

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 #121835, or check how it holds up for accessibility.

Generate a palette → Check contrast