Colour

#00081A

#00081A
Blue
Dark
Nearest: Black

#00081A is a blue with RGB values 0, 8, 26 and HSL 222°, 100%, 5%. It is a dark colour, so white text on it reaches 20:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#00081A#00081A

HEX#00081A

RGBrgb(0, 8, 26)

RGB (0–1)0, 0.0314, 0.102

RGB percentages0%, 3.1%, 10.2%

HSLhsl(221.5, 100%, 5.1%)

HSV / HSBhsv(221.5, 100%, 10.2%)

CMYK100%, 69.2%, 0%, 89.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,074

CSS custom property--colour: #00081A;

Brightness & contrast

Relative luminance0.00248WCAG 2.x, 0 is black and 1 is white

Perceived brightness10.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 20.01:1

Contrast with white20.01:1WCAG normal text: AAA

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

Greyscale equivalent#080808

Inverted#FFF7E5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#010A1Bno red cones; affects about 1% of men; ΔE 0.6 from the original

Deuteranopia#00071Ano green cones; the most common form, about 1% of men; ΔE 0.5 from the original

Tritanopia#000C0Fno blue cones; rare, and affects men and women equally; ΔE 9.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text20.01:1WCAG large text: AAA

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

Named colours

Black · ΔE 10.9 Dark slate grey · ΔE 32.6 Dim grey · ΔE 43.5 Dark slateblue · ΔE 49.1 Slate grey · ΔE 50.7 Midnight blue · ΔE 51.2

Nearest named CSS colourBlack (#000000)ΔE 10.92, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1A1200

Analogous#00151A, #05001A

Triadic#1A0008, #081A00

Split complementary#1A0500, #151A00

Tetradic#1A0015, #1A1200, #001A05

Tints, shades & saturation

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

Lighter +40%#0047E6

Lighter +30%#0037B3

Lighter +20%#002780

Lighter +10%#00184D

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00081A

Less saturated −25%#030917

Channel breakdown

B26

Red0 (0%)

Green8 (3.1%)

Blue26 (10.2%)

Hue221.54°

Saturation (HSL)100%

Lightness5.1%

Dominant channelBlue

Hex per channelR 00 · G 08 · B 1A

Keep nerding

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

#00081A

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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