#2f28aa

Color #2f28aa

A moderately saturated medium blue.

Closest named color Dark Blue #00008b · ΔE 13.27 Nearest Tailwind class indigo-800 #372aac · ΔE 1

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Conversions

HEX

#2f28aa

RGB

rgb(47, 40, 170)

HSL

hsl(243.2, 61.9%, 41.2%)

HSV / HSB

hsv(243.2, 76.5%, 66.7%)

CMYK

cmyk(72.4%, 76.5%, 0%, 33.3%)

LAB

lab(26.8, 44.96, -67.64)

LCH

lch(26.8, 81.22, 303.61)

OKLCH

oklch(38.8%, 0.1962, 274.59)

HWB

hwb(243.2, 15.7%, 33.3%)

Harmony colors

Complementary

#a3aa28

Analogous

#2862aa

#2f28aa

#7028aa

Triadic

#2f28aa

#aa2f28

#28aa2f

Split-complementary

#2f28aa

#aa7028

#62aa28

Tetradic

#2f28aa

#aa28a3

#a3aa28

#28aa2f

Square

#2f28aa

#aa2862

#a3aa28

#28aa70

Shades

Color #2f28aa mixed toward black.

#27218e

#1f1b71

#171455

#100d39

#08071c

Tints

Color #2f28aa mixed toward white.

#3d35cf

#645dd9

#8b86e2

#b1aeec

#d8d7f5

Tones

Color #2f28aa mixed toward gray.

#39339f

#423e94

#4c498a

#56537f

#5f5e74

Accessibility

Aa White text on this color

10.47:1

Aa Black text on this color

2:1

White text reads better on this background (10.47:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2c2c97 · ΔE 3

Deuteranopia

#2d2d92 · ΔE 3.9

Tritanopia

#2f8681 · ΔE 40.8

Achromatopsia

#3f3f3f · ΔE 28.8

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

Code

CSS

background-color: #2f28aa;

Tailwind (arbitrary value)

bg-[#2f28aa]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#2f28aa (#2f28aa) is rgb(47, 40, 170) in RGB.

No, #2f28aa 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 #2f28aa, or check how it holds up for accessibility.

Generate a palette → Check contrast