#151522

Color #151522

A muted very dark blue.

Closest named color Black #000000 · ΔE 12.25 Nearest Tailwind class gray-900 #101828 · ΔE 3.7

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

Conversions

HEX

#151522

RGB

rgb(21, 21, 34)

HSL

hsl(240, 23.6%, 10.8%)

HSV / HSB

hsv(240, 38.2%, 13.3%)

CMYK

cmyk(38.2%, 38.2%, 0%, 86.7%)

LAB

lab(7.33, 3.88, -9.01)

LCH

lch(7.33, 9.81, 293.3)

OKLCH

oklch(20.2%, 0.0259, 283.87)

HWB

hwb(240, 8.2%, 86.7%)

Harmony colors

Complementary

#222215

Analogous

#151c22

#151522

#1c1522

Triadic

#151522

#221515

#152215

Split-complementary

#151522

#221c15

#1c2215

Tetradic

#151522

#221522

#222215

#152215

Square

#151522

#22151c

#222215

#15221c

Shades

Color #151522 mixed toward black.

#12121c

#0e0e17

#0b0b11

#07070b

#040406

Tints

Color #151522 mixed toward white.

#323251

#4f4f80

#7272a8

#a1a1c5

#d0d0e2

Tones

Color #151522 mixed toward gray.

#161621

#171720

#18181f

#19191e

#1a1a1d

Accessibility

Aa White text on this color

18.07:1

Aa Black text on this color

1.16:1

White text reads better on this background (18.07:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#15151f · ΔE 1.8

Deuteranopia

#15151f · ΔE 1.8

Tritanopia

#151d1d · ΔE 11.5

Achromatopsia

#161616 · ΔE 8.6

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

Code

CSS

background-color: #151522;

Tailwind (arbitrary value)

bg-[#151522]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#151522 (#151522) is rgb(21, 21, 34) in RGB.

No, #151522 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 #151522, or check how it holds up for accessibility.

Generate a palette → Check contrast