Colour

#0A002B

#0A002B
Blue
Dark
Nearest: Black

#0A002B is a blue with RGB values 10, 0, 43 and HSL 254°, 100%, 8%. 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

#0A002B#0A002B

HEX#0A002B

RGBrgb(10, 0, 43)

RGB (0–1)0.0392, 0, 0.1686

RGB percentages3.9%, 0%, 16.9%

HSLhsl(254, 100%, 8.4%)

HSV / HSBhsv(254, 100%, 16.9%)

CMYK76.7%, 100%, 0%, 83.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer655,403

CSS custom property--colour: #0A002B;

Brightness & contrast

Relative luminance0.00239WCAG 2.x, 0 is black and 1 is white

Perceived brightness15.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 20.04:1

Contrast with white20.04:1WCAG normal text: AAA

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

Greyscale equivalent#050505

Inverted#F5FFD4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00092Cno red cones; affects about 1% of men; ΔE 6 from the original

Deuteranopia#00072Ano green cones; the most common form, about 1% of men; ΔE 6.2 from the original

Tritanopia#000B15no blue cones; rare, and affects men and women equally; ΔE 23.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text20.04:1WCAG large text: AAA

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

Named colours

Black · ΔE 27.7 Midnight blue · ΔE 34.2 Dark slateblue · ΔE 36.1 Dark slate grey · ΔE 43.6 Rebecca purple · ΔE 48.3 Dim grey · ΔE 50.5

Nearest named CSS colourBlack (#000000)ΔE 27.7, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#212B00

Analogous#000C2B, #20002B

Triadic#2B0A00, #002B0A

Split complementary#2B2000, #0B2B00

Tetradic#2B000B, #212B00, #002B20

Tints, shades & saturation

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

Lighter +40%#3900F7

Lighter +30%#2E00C4

Lighter +20%#220091

Lighter +10%#16005E

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0A002B

Less saturated −25%#0D0526

Channel breakdown

R10

B43

Red10 (3.9%)

Green0 (0%)

Blue43 (16.9%)

Hue253.95°

Saturation (HSL)100%

Lightness8.43%

Dominant channelBlue

Hex per channelR 0A · G 00 · B 2B

Keep nerding

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

#0A002B

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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