#0f232e

Color #0f232e

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 15.9 Nearest Tailwind class gray-800 #1e2939 · ΔE 6.1

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

Conversions

HEX

#0f232e

RGB

rgb(15, 35, 46)

HSL

hsl(201.3, 50.8%, 12%)

HSV / HSB

hsv(201.3, 67.4%, 18%)

CMYK

cmyk(67.4%, 23.9%, 0%, 82%)

LAB

lab(12.61, -4.03, -9.74)

LCH

lch(12.61, 10.54, 247.52)

OKLCH

oklch(24.5%, 0.0334, 234.5)

HWB

hwb(201.3, 5.9%, 82%)

Harmony colors

Complementary

#2e1a0f

Analogous

#0f2e2a

#0f232e

#0f142e

Triadic

#0f232e

#2e0f23

#232e0f

Split-complementary

#0f232e

#2e0f14

#2e2a0f

Tetradic

#0f232e

#1a0f2e

#2e1a0f

#232e0f

Square

#0f232e

#2a0f2e

#2e1a0f

#142e0f

Shades

Color #0f232e mixed toward black.

#0d1d26

#0a171f

#081217

#050c0f

#030608

Tints

Color #0f232e mixed toward white.

#214e67

#34799f

#569fc8

#8ebfda

#c7dfed

Tones

Color #0f232e mixed toward gray.

#12222c

#142229

#172126

#192024

#1c1f21

Accessibility

Aa White text on this color

16.15:1

Aa Black text on this color

1.3:1

White text reads better on this background (16.15:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#191a2c · ΔE 11.8

Deuteranopia

#18172b · ΔE 13.6

Tritanopia

#102a29 · ΔE 9.3

Achromatopsia

#212121 · ΔE 9.1

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

Code

CSS

background-color: #0f232e;

Tailwind (arbitrary value)

bg-[#0f232e]

Related colors

Light Sky Blue #87cefa

Charcoal #36454f

Sky Blue #87ceeb

Steel Blue #4682b4

Deep Sky Blue #00bfff

Light Blue #add8e6

Frequently asked questions

#0f232e (#0f232e) is rgb(15, 35, 46) in RGB.

No, #0f232e 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 #0f232e, or check how it holds up for accessibility.

Generate a palette → Check contrast