Colour

#000723

#000723
Blue
Dark
Nearest: Black

#000723 is a blue with RGB values 0, 7, 35 and HSL 228°, 100%, 7%. It is a dark colour, so white text on it reaches 19.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#000723#000723

HEX#000723

RGBrgb(0, 7, 35)

RGB (0–1)0, 0.0275, 0.1373

RGB percentages0%, 2.7%, 13.7%

HSLhsl(228, 100%, 6.9%)

HSV / HSBhsv(228, 100%, 13.7%)

CMYK100%, 80%, 0%, 86.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,827

CSS custom property--colour: #000723;

Brightness & contrast

Relative luminance0.00273WCAG 2.x, 0 is black and 1 is white

Perceived brightness13 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.91:1

Contrast with white19.91:1WCAG normal text: AAA

Contrast with black1.05:1WCAG normal text: Fail

Greyscale equivalent#080808

Inverted#FFF8DC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#000B24no red cones; affects about 1% of men; ΔE 1.6 from the original

Deuteranopia#000722no green cones; the most common form, about 1% of men; ΔE 0.8 from the original

Tritanopia#000E13no blue cones; rare, and affects men and women equally; ΔE 15.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.91:1WCAG large text: AAA

Contrast with black, large text1.05:1WCAG large text: Fail

Named colours

Black · ΔE 18.2 Dark slate grey · ΔE 35.9 Dark slateblue · ΔE 43.2 Midnight blue · ΔE 44 Dim grey · ΔE 45.7 Slate grey · ΔE 51.3

Nearest named CSS colourBlack (#000000)ΔE 18.22, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#231C00

Analogous#001923, #0A0023

Triadic#230007, #072300

Split complementary#230B00, #182300

Tetradic#230019, #231C00, #00230A

Tints, shades & saturation

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

Lighter +40%#0030EF

Lighter +30%#0026BC

Lighter +20%#001B89

Lighter +10%#001156

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#000723

Less saturated −25%#040A1F

Channel breakdown

B35

Red0 (0%)

Green7 (2.7%)

Blue35 (13.7%)

Hue228°

Saturation (HSL)100%

Lightness6.86%

Dominant channelBlue

Hex per channelR 00 · G 07 · B 23

Keep nerding

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

#000723

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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