#2d256d

Color #2d256d

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 10.93 Nearest Tailwind class indigo-900 #312c85 · ΔE 4.2

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Conversions

HEX

#2d256d

RGB

rgb(45, 37, 109)

HSL

hsl(246.7, 49.3%, 28.6%)

HSV / HSB

hsv(246.7, 66.1%, 42.7%)

CMYK

cmyk(58.7%, 66.1%, 0%, 57.3%)

LAB

lab(19.98, 25.82, -40.8)

LCH

lch(19.98, 48.28, 302.33)

OKLCH

oklch(32.1%, 0.12, 282.32)

HWB

hwb(246.7, 14.5%, 57.3%)

Harmony colors

Complementary

#656d25

Analogous

#25416d

#2d256d

#51256d

Triadic

#2d256d

#6d2d25

#256d2d

Split-complementary

#2d256d

#6d5125

#416d25

Tetradic

#2d256d

#6d2565

#656d25

#256d2d

Square

#2d256d

#6d2541

#656d25

#256d51

Shades

Color #2d256d mixed toward black.

#261f5b

#1e1949

#171236

#0f0c24

#080612

Tints

Color #2d256d mixed toward white.

#40349a

#574ac1

#8177d1

#aba4e0

#d5d2f0

Tones

Color #2d256d mixed toward gray.

#322b67

#363161

#3b375b

#403d55

#44434f

Accessibility

Aa White text on this color

13.15:1

Aa Black text on this color

1.6:1

White text reads better on this background (13.15:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2a61 · ΔE 3.7

Deuteranopia

#2a2b5e · ΔE 4.6

Tritanopia

#2d5754 · ΔE 29.3

Achromatopsia

#303030 · ΔE 23.7

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

Code

CSS

background-color: #2d256d;

Tailwind (arbitrary value)

bg-[#2d256d]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#2d256d (#2d256d) is rgb(45, 37, 109) in RGB.

No, #2d256d 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.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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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 #2d256d, or check how it holds up for accessibility.

Generate a palette → Check contrast