#2700a1

Color #2700a1

A vivid, highly saturated dark blue.

Closest named color Dark Blue #00008b · ΔE 9.54 Nearest Tailwind class violet-900 #4d179a · ΔE 5.4

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

Conversions

HEX

#2700a1

RGB

rgb(39, 0, 161)

HSL

hsl(254.5, 100%, 31.6%)

HSV / HSB

hsv(254.5, 100%, 63.1%)

CMYK

cmyk(75.8%, 100%, 0%, 36.9%)

LAB

lab(20.06, 56.79, -73.39)

LCH

lch(20.06, 92.8, 307.73)

OKLCH

oklch(33.8%, 0.2124, 274.81)

HWB

hwb(254.5, 0%, 36.9%)

Harmony colors

Complementary

#7aa100

Analogous

#002aa1

#2700a1

#7800a1

Triadic

#2700a1

#a12700

#00a127

Split-complementary

#2700a1

#a17800

#2aa100

Tetradic

#2700a1

#a1007a

#7aa100

#00a127

Square

#2700a1

#a1002a

#7aa100

#00a178

Shades

Color #2700a1 mixed toward black.

#200086

#1a006b

#130051

#0d0036

#06001b

Tints

Color #2700a1 mixed toward white.

#3500db

#4f16ff

#7b51ff

#a78bff

#d3c5ff

Tones

Color #2700a1 mixed toward gray.

#2e0d94

#351b86

#3c2879

#43366b

#4a435e

Accessibility

Aa White text on this color

13.12:1

Aa Black text on this color

1.6:1

White text reads better on this background (13.12:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1c1c8e · ΔE 4.7

Deuteranopia

#1e2089 · ΔE 5.9

Tritanopia

#267c78 · ΔE 41.7

Achromatopsia

#303030 · ΔE 30.1

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

Code

CSS

background-color: #2700a1;

Tailwind (arbitrary value)

bg-[#2700a1]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#2700a1 (#2700a1) is rgb(39, 0, 161) in RGB.

No, #2700a1 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

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 #2700a1, or check how it holds up for accessibility.

Generate a palette → Check contrast