Colour

#0A1222

#0A1222
Blue
Dark
Nearest: Black

#0A1222 is a blue with RGB values 10, 18, 34 and HSL 220°, 55%, 9%. It is a dark colour, so white text on it reaches 18.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0A1222#0A1222

HEX#0A1222

RGBrgb(10, 18, 34)

RGB (0–1)0.0392, 0.0706, 0.1333

RGB percentages3.9%, 7.1%, 13.3%

HSLhsl(220, 54.5%, 8.6%)

HSV / HSBhsv(220, 70.6%, 13.3%)

CMYK70.6%, 47.1%, 0%, 86.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer660,002

CSS custom property--colour: #0A1222;

Brightness & contrast

Relative luminance0.00613WCAG 2.x, 0 is black and 1 is white

Perceived brightness18.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.71:1

Contrast with white18.71:1WCAG normal text: AAA

Contrast with black1.12:1WCAG normal text: Fail

Greyscale equivalent#111111

Inverted#F5EDDD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0C1323no red cones; affects about 1% of men; ΔE 0.6 from the original

Deuteranopia#091122no green cones; the most common form, about 1% of men; ΔE 0.7 from the original

Tritanopia#021518no blue cones; rare, and affects men and women equally; ΔE 10.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.71:1WCAG large text: AAA

Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Black · ΔE 13.2 Dark slate grey · ΔE 30.2 Dim grey · ΔE 40.7 Dark slateblue · ΔE 46.2 Slate grey · ΔE 47.5 Midnight blue · ΔE 49.1

Nearest named CSS colourBlack (#000000)ΔE 13.22, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#221A0A

Analogous#0A1E22, #0E0A22

Triadic#220A12, #12220A

Split complementary#220E0A, #1E220A

Tetradic#220A1E, #221A0A, #0A220E

Tints, shades & saturation

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

Lighter +40%#3865C0

Lighter +30%#2D5198

Lighter +20%#213C71

Lighter +10%#162749

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#041028

Less saturated −25%#10141C

Channel breakdown

R10

G18

B34

Red10 (3.9%)

Green18 (7.1%)

Blue34 (13.3%)

Hue220°

Saturation (HSL)54.55%

Lightness8.63%

Dominant channelBlue

Hex per channelR 0A · G 12 · B 22

Keep nerding

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

#0A1222

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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