Colour

#001F76

#001F76
Blue
Dark
Nearest: Midnight blue

#001F76 is a blue with RGB values 0, 31, 118 and HSL 224°, 100%, 23%. It is a dark colour, so white text on it reaches 14.4:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#001F76#001F76

HEX#001F76

RGBrgb(0, 31, 118)

RGB (0–1)0, 0.1216, 0.4627

RGB percentages0%, 12.2%, 46.3%

HSLhsl(224.2, 100%, 23.1%)

HSV / HSBhsv(224.2, 100%, 46.3%)

CMYK100%, 73.7%, 0%, 53.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,054

CSS custom property--colour: #001F76;

Brightness & contrast

Relative luminance0.02288WCAG 2.x, 0 is black and 1 is white

Perceived brightness46.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.41:1

Contrast with white14.41:1WCAG normal text: AAA

Contrast with black1.46:1WCAG normal text: Fail

Greyscale equivalent#1F1F1F

Inverted#FFE089

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#002F79no red cones; affects about 1% of men; ΔE 12.6 from the original

Deuteranopia#002474no green cones; the most common form, about 1% of men; ΔE 5.4 from the original

Tritanopia#003848no blue cones; rare, and affects men and women equally; ΔE 53.6 from the original

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

Contrast with white, large text14.41:1WCAG large text: AAA

Contrast with black, large text1.46:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 4.1 Dark slateblue · ΔE 17.1 Rebecca purple · ΔE 22 Navy · ΔE 23.4 Indigo · ΔE 23.6 Dark blue · ΔE 27.9

Nearest named CSS colourMidnight blue (#191970)ΔE 4.08, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#765700

Analogous#005A76, #1C0076

Triadic#76001F, #1F7600

Split complementary#761C00, #5A7600

Tetradic#76005A, #765700, #00761C

Tints, shades & saturation

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

Lighter +40%#4374FF

Lighter +30%#104FFF

Lighter +20%#003ADC

Lighter +10%#002CA9

Darker −10%#001243

Darker −20%#000410

Darker −30%#000000

Darker −40%#000000

More saturated +25%#001F76

Less saturated −25%#0F2667

Channel breakdown

G31

B118

Red0 (0%)

Green31 (12.2%)

Blue118 (46.3%)

Hue224.24°

Saturation (HSL)100%

Lightness23.14%

Dominant channelBlue

Hex per channelR 00 · G 1F · B 76

Keep nerding

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#001F76

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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