Colour

#201B3D

#201B3D
Blue
Dark
Nearest: Black

#201B3D is a blue with RGB values 32, 27, 61 and HSL 249°, 39%, 17%. 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

#201B3D#201B3D

HEX#201B3D

RGBrgb(32, 27, 61)

RGB (0–1)0.1255, 0.1059, 0.2392

RGB percentages12.5%, 10.6%, 23.9%

HSLhsl(248.8, 38.6%, 17.3%)

HSV / HSBhsv(248.8, 55.7%, 23.9%)

CMYK47.5%, 55.7%, 0%, 76.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,104,125

CSS custom property--colour: #201B3D;

Brightness & contrast

Relative luminance0.01428WCAG 2.x, 0 is black and 1 is white

Perceived brightness34 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.34:1

Contrast with white16.34:1WCAG normal text: AAA

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

Greyscale equivalent#1F1F1F

Inverted#DFE4C2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0D213Eno red cones; affects about 1% of men; ΔE 9 from the original

Deuteranopia#0D1F3Cno green cones; the most common form, about 1% of men; ΔE 8.4 from the original

Tritanopia#182229no blue cones; rare, and affects men and women equally; ΔE 21.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.34:1WCAG large text: AAA

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

Named colours

Black · ΔE 27.5 Dark slateblue · ΔE 31.1 Midnight blue · ΔE 34.4 Dark slate grey · ΔE 35.6 Dim grey · ΔE 40.6 Slate grey · ΔE 44.6

Nearest named CSS colourBlack (#000000)ΔE 27.46, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#383D1B

Analogous#1B273D, #311B3D

Triadic#3D201B, #1B3D20

Split complementary#3D311B, #273D1B

Tetradic#3D1B27, #383D1B, #1B3D31

Tints, shades & saturation

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

Lighter +40%#7468BC

Lighter +30%#584AA7

Lighter +20%#453A84

Lighter +10%#332B60

Darker −10%#0D0B1A

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#181048

Less saturated −25%#282632

Channel breakdown

R32

G27

B61

Red32 (12.5%)

Green27 (10.6%)

Blue61 (23.9%)

Hue248.82°

Saturation (HSL)38.64%

Lightness17.25%

Dominant channelBlue

Hex per channelR 20 · G 1B · B 3D

Keep nerding

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#201B3D

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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