Colour

#00369C

#00369C
Blue
Dark
Nearest: Midnight blue

#00369C is a blue with RGB values 0, 54, 156 and HSL 219°, 100%, 31%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#00369C#00369C

HEX#00369C

RGBrgb(0, 54, 156)

RGB (0–1)0, 0.2118, 0.6118

RGB percentages0%, 21.2%, 61.2%

HSLhsl(219.2, 100%, 30.6%)

HSV / HSBhsv(219.2, 100%, 61.2%)

CMYK100%, 65.4%, 0%, 38.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,980

CSS custom property--colour: #00369C;

Brightness & contrast

Relative luminance0.05039WCAG 2.x, 0 is black and 1 is white

Perceived brightness67 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.46:1

Contrast with white10.46:1WCAG normal text: AAA

Contrast with black2.01:1WCAG normal text: Fail

Greyscale equivalent#323232

Inverted#FFC963

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00469Fno red cones; affects about 1% of men; ΔE 12.4 from the original

Deuteranopia#00399Ano green cones; the most common form, about 1% of men; ΔE 3.7 from the original

Tritanopia#005264no blue cones; rare, and affects men and women equally; ΔE 60.3 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text10.46:1WCAG large text: AAA

Contrast with black, large text2.01:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 15 Dark slateblue · ΔE 17.6 Rebecca purple · ΔE 20 Slate blue · ΔE 20.2 Royal blue · ΔE 21.9 Navy · ΔE 24.5

Nearest named CSS colourMidnight blue (#191970)ΔE 15.03, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#9C6600

Analogous#00849C, #18009C

Triadic#9C0036, #369C00

Split complementary#9C1800, #849C00

Tetradic#9C0084, #9C6600, #009C18

Tints, shades & saturation

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

Lighter +40%#699DFF

Lighter +30%#367CFF

Lighter +20%#035AFF

Lighter +10%#0048CF

Darker −10%#002469

Darker −20%#001336

Darker −30%#000103

Darker −40%#000000

More saturated +25%#00369C

Less saturated −25%#143C89

Channel breakdown

G54

B156

Red0 (0%)

Green54 (21.2%)

Blue156 (61.2%)

Hue219.23°

Saturation (HSL)100%

Lightness30.59%

Dominant channelBlue

Hex per channelR 00 · G 36 · B 9C

Keep nerding

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#00369C

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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