Colour

#0B314A

#0B314A
Blue
Dark
Nearest: Dark slate grey

#0B314A is a blue with RGB values 11, 49, 74 and HSL 204°, 74%, 17%. It is a dark colour, so white text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0B314A#0B314A

HEX#0B314A

RGBrgb(11, 49, 74)

RGB (0–1)0.0431, 0.1922, 0.2902

RGB percentages4.3%, 19.2%, 29%

HSLhsl(203.8, 74.1%, 16.7%)

HSV / HSBhsv(203.8, 85.1%, 29%)

CMYK85.1%, 33.8%, 0%, 71%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer733,514

CSS custom property--colour: #0B314A;

Brightness & contrast

Relative luminance0.02762WCAG 2.x, 0 is black and 1 is white

Perceived brightness45.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.53:1

Contrast with white13.53:1WCAG normal text: AAA

Contrast with black1.55:1WCAG normal text: Fail

Greyscale equivalent#2B2B2B

Inverted#F4CEB5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#25324Bno red cones; affects about 1% of men; ΔE 6.2 from the original

Deuteranopia#1D2C4Ano green cones; the most common form, about 1% of men; ΔE 7.4 from the original

Tritanopia#00373Ano blue cones; rare, and affects men and women equally; ΔE 17.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text13.53:1WCAG large text: AAA

Contrast with black, large text1.55:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 21.5 Black · ΔE 27.2 Dim grey · ΔE 31.9 Slate grey · ΔE 34.9 Steel blue · ΔE 35.9 Light slate grey · ΔE 37.7

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 21.55, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4A240B

Analogous#0B4A44, #0B114A

Triadic#4A0B31, #314A0B

Split complementary#4A0B11, #4A430B

Tetradic#440B4A, #4A240B, #124A0B

Tints, shades & saturation

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

Lighter +40%#3FA1E2

Lighter +30%#1F89CF

Lighter +20%#186CA3

Lighter +10%#124E76

Darker −10%#04141E

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#003355

Less saturated −25%#162F3F

Channel breakdown

R11

G49

B74

Red11 (4.3%)

Green49 (19.2%)

Blue74 (29%)

Hue203.81°

Saturation (HSL)74.12%

Lightness16.67%

Dominant channelBlue

Hex per channelR 0B · G 31 · B 4A

Keep nerding

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

#0B314A

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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