Recognised as Colour

#0B284A

#0B284A
Blue
Dark
Nearest: Black

#0B284A is a blue with RGB values 11, 40, 74 and HSL 212°, 74%, 17%. It is a dark colour, so white text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0B284A#0B284A

HEX#0B284A

RGBrgb(11, 40, 74)

RGB (0–1)0.0431, 0.1569, 0.2902

RGB percentages4.3%, 15.7%, 29%

HSLhsl(212.4, 74.1%, 16.7%)

HSV / HSBhsv(212.4, 85.1%, 29%)

CMYK85.1%, 45.9%, 0%, 71%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer731,210

CSS custom property--colour: #0B284A;

Brightness & contrast

Relative luminance0.02083WCAG 2.x, 0 is black and 1 is white

Perceived brightness40 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.82:1

Contrast with white14.82:1WCAG normal text: AAA

Contrast with black1.42:1WCAG normal text: Fail

Greyscale equivalent#242424

Inverted#F4D7B5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#172B4Bno red cones; affects about 1% of men; ΔE 2.6 from the original

Deuteranopia#0D2549no green cones; the most common form, about 1% of men; ΔE 2.5 from the original

Tritanopia#003035no blue cones; rare, and affects men and women equally; ΔE 23.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text14.82:1WCAG large text: AAA

Contrast with black, large text1.42:1WCAG large text: Fail

Named colours

Black · ΔE 29.2 Dark slate grey · ΔE 29.7 Dark slateblue · ΔE 32.5 Dim grey · ΔE 37.5 Midnight blue · ΔE 38 Steel blue · ΔE 38.2

Nearest named CSS colourBlack (#000000)ΔE 29.16, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4A2D0B

Analogous#0B474A, #0E0B4A

Triadic#4A0B28, #284A0B

Split complementary#4A0E0B, #474A0B

Tetradic#4A0B47, #4A2D0B, #0B4A0E

Tints, shades & saturation

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

Lighter +40%#3F8AE2

Lighter +30%#1F70CF

Lighter +20%#1858A3

Lighter +10%#124076

Darker −10%#04101E

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#002755

Less saturated −25%#16293F

Channel breakdown

R11

G40

B74

Red11 (4.3%)

Green40 (15.7%)

Blue74 (29%)

Hue212.38°

Saturation (HSL)74.12%

Lightness16.67%

Dominant channelBlue

Hex per channelR 0B · G 28 · B 4A

Keep nerding

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

#0B284A

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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