#150f23

Color #150f23

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 15.72 Nearest Tailwind class slate-900 #0f172b · ΔE 5.8

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

Conversions

HEX

#150f23

RGB

rgb(21, 15, 35)

HSL

hsl(258, 40%, 9.8%)

HSV / HSB

hsv(258, 57.1%, 13.7%)

CMYK

cmyk(40%, 57.1%, 0%, 86.3%)

LAB

lab(5.62, 7.86, -12.4)

LCH

lch(5.62, 14.68, 302.37)

OKLCH

oklch(18.8%, 0.0402, 296.12)

HWB

hwb(258, 5.9%, 86.3%)

Harmony colors

Complementary

#1d230f

Analogous

#0f1323

#150f23

#1f0f23

Triadic

#150f23

#23150f

#0f2315

Split-complementary

#150f23

#231f0f

#13230f

Tetradic

#150f23

#230f1d

#1d230f

#0f2315

Square

#150f23

#230f13

#1d230f

#0f231f

Shades

Color #150f23 mixed toward black.

#110c1d

#0e0a17

#0a0711

#07050c

#030206

Tints

Color #150f23 mixed toward white.

#352659

#553d8e

#7a5eba

#a694d1

#d3c9e8

Tones

Color #150f23 mixed toward gray.

#161121

#161220

#17141e

#18161c

#18171b

Accessibility

Aa White text on this color

18.68:1

Aa Black text on this color

1.12:1

White text reads better on this background (18.68:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#13131f · ΔE 5.2

Deuteranopia

#13131e · ΔE 5.7

Tritanopia

#151c1b · ΔE 15.9

Achromatopsia

#121212 · ΔE 12.3

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

Code

CSS

background-color: #150f23;

Tailwind (arbitrary value)

bg-[#150f23]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Rebecca Purple #663399

Blue Violet #8a2be2

Frequently asked questions

#150f23 (#150f23) is rgb(21, 15, 35) in RGB.

No, #150f23 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 #150f23, or check how it holds up for accessibility.

Generate a palette → Check contrast