#21195a

Color #21195a

A moderately saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 13.72 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 3.1

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Conversions

HEX

#21195a

RGB

rgb(33, 25, 90)

HSL

hsl(247.4, 56.5%, 22.5%)

HSV / HSB

hsv(247.4, 72.2%, 35.3%)

CMYK

cmyk(63.3%, 72.2%, 0%, 64.7%)

LAB

lab(14.15, 24.81, -37.83)

LCH

lch(14.15, 45.24, 303.26)

OKLCH

oklch(27.1%, 0.1112, 281.57)

HWB

hwb(247.4, 9.8%, 64.7%)

Harmony colors

Complementary

#525a19

Analogous

#19315a

#21195a

#41195a

Triadic

#21195a

#5a2119

#195a21

Split-complementary

#21195a

#5a4119

#315a19

Tetradic

#21195a

#5a1952

#525a19

#195a21

Square

#21195a

#5a1931

#525a19

#195a41

Shades

Color #21195a mixed toward black.

#1b154b

#16113c

#100c2d

#0b081e

#05040f

Tints

Color #21195a mixed toward white.

#34278d

#4736c1

#7264d4

#a198e2

#d0cbf1

Tones

Color #21195a mixed toward gray.

#251e54

#29244f

#2d294a

#312f44

#35343f

Accessibility

Aa White text on this color

15.54:1

Aa Black text on this color

1.35:1

White text reads better on this background (15.54:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1e1e50 · ΔE 3.6

Deuteranopia

#1e1f4d · ΔE 4.6

Tritanopia

#214744 · ΔE 28.4

Achromatopsia

#242424 · ΔE 23.2

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

Code

CSS

background-color: #21195a;

Tailwind (arbitrary value)

bg-[#21195a]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#21195a (#21195a) is rgb(33, 25, 90) in RGB.

No, #21195a 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 #21195a, or check how it holds up for accessibility.

Generate a palette → Check contrast