Colour

#211D34

#211D34
Blue
Dark
Nearest: Black

#211D34 is a blue with RGB values 33, 29, 52 and HSL 250°, 28%, 16%. It is a dark colour, so white text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#211D34#211D34

HEX#211D34

RGBrgb(33, 29, 52)

RGB (0–1)0.1294, 0.1137, 0.2039

RGB percentages12.9%, 11.4%, 20.4%

HSLhsl(250.4, 28.4%, 15.9%)

HSV / HSBhsv(250.4, 44.2%, 20.4%)

CMYK36.5%, 44.2%, 0%, 79.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,170,164

CSS custom property--colour: #211D34;

Brightness & contrast

Relative luminance0.0145WCAG 2.x, 0 is black and 1 is white

Perceived brightness33.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.28:1

Contrast with white16.28:1WCAG normal text: AAA

Contrast with black1.29:1WCAG normal text: Fail

Greyscale equivalent#202020

Inverted#DEE2CB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#162035no red cones; affects about 1% of men; ΔE 5.6 from the original

Deuteranopia#172033no green cones; the most common form, about 1% of men; ΔE 6.1 from the original

Tritanopia#1D2126no blue cones; rare, and affects men and women equally; ΔE 13.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.28:1WCAG large text: AAA

Contrast with black, large text1.29:1WCAG large text: Fail

Named colours

Black · ΔE 20.8 Dark slate grey · ΔE 29.7 Dim grey · ΔE 36.2 Dark slateblue · ΔE 37.6 Slate grey · ΔE 42.1 Midnight blue · ΔE 42.3

Nearest named CSS colourBlack (#000000)ΔE 20.78, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#30341D

Analogous#1D2534, #2D1D34

Triadic#34211D, #1D3421

Split complementary#342C1D, #25341D

Tetradic#341D25, #30341D, #1D342C

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#7A6FAE

Lighter +30%#5F5496

Lighter +20%#4B4275

Lighter +10%#362F55

Darker −10%#0C0B13

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1A133E

Less saturated −25%#28272A

Channel breakdown

R33

G29

B52

Red33 (12.9%)

Green29 (11.4%)

Blue52 (20.4%)

Hue250.43°

Saturation (HSL)28.4%

Lightness15.88%

Dominant channelBlue

Hex per channelR 21 · G 1D · B 34

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#211D34

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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