#25283d

Color #25283d

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 15.35 Nearest Tailwind class slate-800 #1d293d · ΔE 4.4

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

Conversions

HEX

#25283d

RGB

rgb(37, 40, 61)

HSL

hsl(232.5, 24.5%, 19.2%)

HSV / HSB

hsv(232.5, 39.3%, 23.9%)

CMYK

cmyk(39.3%, 34.4%, 0%, 76.1%)

LAB

lab(16.74, 4.84, -13.83)

LCH

lch(16.74, 14.65, 289.29)

OKLCH

oklch(28.4%, 0.0388, 277.4)

HWB

hwb(232.5, 14.5%, 76.1%)

Harmony colors

Complementary

#3d3a25

Analogous

#25343d

#25283d

#2e253d

Triadic

#25283d

#3d2528

#283d25

Split-complementary

#25283d

#3d2e25

#343d25

Tetradic

#25283d

#3a253d

#3d3a25

#283d25

Square

#25283d

#3d2534

#3d3a25

#253d2e

Shades

Color #25283d mixed toward black.

#1f2133

#191b29

#12141e

#0c0d14

#06070a

Tints

Color #25283d mixed toward white.

#3f4468

#596092

#7f85b1

#a9aecb

#d4d6e5

Tones

Color #25283d mixed toward gray.

#27293b

#292b39

#2b2c37

#2d2e35

#2f2f33

Accessibility

Aa White text on this color

14.49:1

Aa Black text on this color

1.45:1

White text reads better on this background (14.49:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#262639 · ΔE 1.6

Deuteranopia

#262638 · ΔE 1.8

Tritanopia

#253534 · ΔE 16.4

Achromatopsia

#292929 · ΔE 11.5

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

Code

CSS

background-color: #25283d;

Tailwind (arbitrary value)

bg-[#25283d]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#25283d (#25283d) is rgb(37, 40, 61) in RGB.

No, #25283d 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 #25283d, or check how it holds up for accessibility.

Generate a palette → Check contrast