#1f252d

Color #1f252d

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 14.38 Nearest Tailwind class zinc-800 #27272a · ΔE 4

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

Conversions

HEX

#1f252d

RGB

rgb(31, 37, 45)

HSL

hsl(214.3, 18.4%, 14.9%)

HSV / HSB

hsv(214.3, 31.1%, 17.6%)

CMYK

cmyk(31.1%, 17.8%, 0%, 82.4%)

LAB

lab(14.42, -0.37, -6.16)

LCH

lch(14.42, 6.17, 266.56)

OKLCH

oklch(26.2%, 0.0173, 255.64)

HWB

hwb(214.3, 12.2%, 82.4%)

Harmony colors

Complementary

#2d271f

Analogous

#1f2c2d

#1f252d

#201f2d

Triadic

#1f252d

#2d1f25

#252d1f

Split-complementary

#1f252d

#2d201f

#2c2d1f

Tetradic

#1f252d

#271f2d

#2d271f

#252d1f

Square

#1f252d

#2d1f2c

#2d271f

#1f2d20

Shades

Color #1f252d mixed toward black.

#1a1f25

#15191e

#101216

#0a0c0f

#050607

Tints

Color #1f252d mixed toward white.

#3d4858

#5a6b83

#7f90a6

#a9b5c4

#d4dae1

Tones

Color #1f252d mixed toward gray.

#20252c

#21252b

#222529

#242628

#252627

Accessibility

Aa White text on this color

15.43:1

Aa Black text on this color

1.36:1

White text reads better on this background (15.43:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#22222b · ΔE 4

Deuteranopia

#21212b · ΔE 4.4

Tritanopia

#1f2a29 · ΔE 7.6

Achromatopsia

#242424 · ΔE 5.4

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

Code

CSS

background-color: #1f252d;

Tailwind (arbitrary value)

bg-[#1f252d]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#1f252d (#1f252d) is rgb(31, 37, 45) in RGB.

No, #1f252d 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 #1f252d, or check how it holds up for accessibility.

Generate a palette → Check contrast