Colour

#002133

#002133
Blue
Dark
Nearest: Black

#002133 is a blue with RGB values 0, 33, 51 and HSL 201°, 100%, 10%. It is a dark colour, so white text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#002133#002133

HEX#002133

RGBrgb(0, 33, 51)

RGB (0–1)0, 0.1294, 0.2

RGB percentages0%, 12.9%, 20%

HSLhsl(201.2, 100%, 10%)

HSV / HSBhsv(201.2, 100%, 20%)

CMYK100%, 35.3%, 0%, 80%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,499

CSS custom property--colour: #002133;

Brightness & contrast

Relative luminance0.01327WCAG 2.x, 0 is black and 1 is white

Perceived brightness30.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.6:1

Contrast with white16.6:1WCAG normal text: AAA

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

Greyscale equivalent#1B1B1B

Inverted#FFDECC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#182134no red cones; affects about 1% of men; ΔE 6.6 from the original

Deuteranopia#111C33no green cones; the most common form, about 1% of men; ΔE 7.8 from the original

Tritanopia#002627no 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 text16.6:1WCAG large text: AAA

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

Named colours

Black · ΔE 19.4 Dark slate grey · ΔE 24.2 Dim grey · ΔE 36.5 Slate grey · ΔE 41.7 Steel blue · ΔE 44.4 Dark slateblue · ΔE 44.7

Nearest named CSS colourBlack (#000000)ΔE 19.41, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#331200

Analogous#00332C, #000733

Triadic#330021, #213300

Split complementary#330007, #332C00

Tetradic#2C0033, #331200, #083300

Tints, shades & saturation

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

Lighter +40%#00A5FF

Lighter +30%#0084CC

Lighter +20%#006399

Lighter +10%#004266

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#002133

Less saturated −25%#061F2D

Channel breakdown

G33

B51

Red0 (0%)

Green33 (12.9%)

Blue51 (20%)

Hue201.18°

Saturation (HSL)100%

Lightness10%

Dominant channelBlue

Hex per channelR 00 · G 21 · B 33

Keep nerding

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#002133

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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