Colour

#201B37

#201B37
Blue
Dark
Nearest: Black

#201B37 is a blue with RGB values 32, 27, 55 and HSL 251°, 34%, 16%. It is a dark colour, so white text on it reaches 16.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#201B37#201B37

HEX#201B37

RGBrgb(32, 27, 55)

RGB (0–1)0.1255, 0.1059, 0.2157

RGB percentages12.5%, 10.6%, 21.6%

HSLhsl(250.7, 34.1%, 16.1%)

HSV / HSBhsv(250.7, 50.9%, 21.6%)

CMYK41.8%, 50.9%, 0%, 78.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,104,119

CSS custom property--colour: #201B37;

Brightness & contrast

Relative luminance0.01367WCAG 2.x, 0 is black and 1 is white

Perceived brightness32.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.49:1

Contrast with white16.49:1WCAG normal text: AAA

Contrast with black1.27:1WCAG normal text: Fail

Greyscale equivalent#1E1E1E

Inverted#DFE4C8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#121F38no red cones; affects about 1% of men; ΔE 6.9 from the original

Deuteranopia#121E36no green cones; the most common form, about 1% of men; ΔE 6.9 from the original

Tritanopia#1A2026no blue cones; rare, and affects men and women equally; ΔE 17.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.49:1WCAG large text: AAA

Contrast with black, large text1.27:1WCAG large text: Fail

Named colours

Black · ΔE 23.6 Dark slate grey · ΔE 32.7 Dark slateblue · ΔE 34.8 Dim grey · ΔE 38.6 Midnight blue · ΔE 38.6 Slate grey · ΔE 43.6

Nearest named CSS colourBlack (#000000)ΔE 23.58, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#32371B

Analogous#1B2437, #2E1B37

Triadic#37201B, #1B3720

Split complementary#372E1B, #24371B

Tetradic#371B24, #32371B, #1B372E

Tints, shades & saturation

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

Lighter +40%#7669B5

Lighter +30%#5C4D9E

Lighter +20%#483D7B

Lighter +10%#342C59

Darker −10%#0C0A15

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#191141

Less saturated −25%#27252D

Channel breakdown

R32

G27

B55

Red32 (12.5%)

Green27 (10.6%)

Blue55 (21.6%)

Hue250.71°

Saturation (HSL)34.15%

Lightness16.08%

Dominant channelBlue

Hex per channelR 20 · G 1B · B 37

Keep nerding

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

#201B37

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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