#25233a

Color #25233a

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 18.39 Nearest Tailwind class slate-900 #0f172b · ΔE 6.2

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Conversions

HEX

#25233a

RGB

rgb(37, 35, 58)

HSL

hsl(245.2, 24.7%, 18.2%)

HSV / HSB

hsv(245.2, 39.7%, 22.7%)

CMYK

cmyk(36.2%, 39.7%, 0%, 77.3%)

LAB

lab(14.96, 7.47, -14.5)

LCH

lch(14.96, 16.31, 297.26)

OKLCH

oklch(27%, 0.0423, 287.19)

HWB

hwb(245.2, 13.7%, 77.3%)

Harmony colors

Complementary

#383a23

Analogous

#232c3a

#25233a

#30233a

Triadic

#25233a

#3a2523

#233a25

Split-complementary

#25233a

#3a3023

#2c3a23

Tetradic

#25233a

#3a2338

#383a23

#233a25

Square

#25233a

#3a232c

#383a23

#233a30

Shades

Color #25233a mixed toward black.

#1f1d30

#191727

#12111d

#0c0c13

#06060a

Tints

Color #25233a mixed toward white.

#413d65

#5c5791

#817db0

#aba8cb

#d5d4e5

Tones

Color #25233a mixed toward gray.

#272538

#282736

#2a2934

#2b2b32

#2d2c30

Accessibility

Aa White text on this color

15.22:1

Aa Black text on this color

1.38:1

White text reads better on this background (15.22:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#242435 · ΔE 3.1

Deuteranopia

#242434 · ΔE 3.6

Tritanopia

#253131 · ΔE 17.1

Achromatopsia

#262626 · ΔE 13

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

Code

CSS

background-color: #25233a;

Tailwind (arbitrary value)

bg-[#25233a]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#25233a (#25233a) is rgb(37, 35, 58) in RGB.

No, #25233a is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #25233a, or check how it holds up for accessibility.

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