#25253a

Color #25253a

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 16.74 Nearest Tailwind class slate-900 #0f172b · ΔE 5.8

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

Conversions

HEX

#25253a

RGB

rgb(37, 37, 58)

HSL

hsl(240, 22.1%, 18.6%)

HSV / HSB

hsv(240, 36.2%, 22.7%)

CMYK

cmyk(36.2%, 36.2%, 0%, 77.3%)

LAB

lab(15.6, 6.02, -13.5)

LCH

lch(15.6, 14.78, 294.03)

OKLCH

oklch(27.5%, 0.0386, 283.64)

HWB

hwb(240, 14.5%, 77.3%)

Harmony colors

Complementary

#3a3a25

Analogous

#252f3a

#25253a

#2f253a

Triadic

#25253a

#3a2525

#253a25

Split-complementary

#25253a

#3a2f25

#2f3a25

Tetradic

#25253a

#3a253a

#3a3a25

#253a25

Square

#25253a

#3a252f

#3a3a25

#253a2f

Shades

Color #25253a mixed toward black.

#1f1f30

#191927

#12121d

#0c0c13

#06060a

Tints

Color #25253a mixed toward white.

#404064

#5b5b8e

#8080ae

#ababc9

#d5d5e4

Tones

Color #25253a mixed toward gray.

#272738

#282836

#2a2a35

#2c2c33

#2e2e31

Accessibility

Aa White text on this color

14.95:1

Aa Black text on this color

1.4:1

White text reads better on this background (14.95:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#252536 · ΔE 1.9

Deuteranopia

#252535 · ΔE 2.4

Tritanopia

#253231 · ΔE 16.5

Achromatopsia

#272727 · ΔE 11.9

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

Code

CSS

background-color: #25253a;

Tailwind (arbitrary value)

bg-[#25253a]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#25253a (#25253a) is rgb(37, 37, 58) in RGB.

No, #25253a 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 #25253a, or check how it holds up for accessibility.

Generate a palette → Check contrast