Colour

#0B1527

#0B1527
Blue
Dark
Nearest: Black

#0B1527 is a blue with RGB values 11, 21, 39 and HSL 219°, 56%, 10%. It is a dark colour, so white text on it reaches 18.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0B1527#0B1527

HEX#0B1527

RGBrgb(11, 21, 39)

RGB (0–1)0.0431, 0.0824, 0.1529

RGB percentages4.3%, 8.2%, 15.3%

HSLhsl(218.6, 56%, 9.8%)

HSV / HSBhsv(218.6, 71.8%, 15.3%)

CMYK71.8%, 46.2%, 0%, 84.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer726,311

CSS custom property--colour: #0B1527;

Brightness & contrast

Relative luminance0.00754WCAG 2.x, 0 is black and 1 is white

Perceived brightness21.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.25:1

Contrast with white18.25:1WCAG normal text: AAA

Contrast with black1.15:1WCAG normal text: Fail

Greyscale equivalent#141414

Inverted#F4EAD8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0E1628no red cones; affects about 1% of men; ΔE 0.9 from the original

Deuteranopia#0A1427no green cones; the most common form, about 1% of men; ΔE 0.8 from the original

Tritanopia#00191Cno blue cones; rare, and affects men and women equally; ΔE 13 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.25:1WCAG large text: AAA

Contrast with black, large text1.15:1WCAG large text: Fail

Named colours

Black · ΔE 15.4 Dark slate grey · ΔE 29.9 Dim grey · ΔE 40.1 Dark slateblue · ΔE 44.2 Slate grey · ΔE 46.3 Midnight blue · ΔE 47.3

Nearest named CSS colourBlack (#000000)ΔE 15.43, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#271D0B

Analogous#0B2327, #0F0B27

Triadic#270B15, #15270B

Split complementary#270F0B, #23270B

Tetradic#270B23, #271D0B, #0B270F

Tints, shades & saturation

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

Lighter +40%#386BC6

Lighter +30%#2D559E

Lighter +20%#214077

Lighter +10%#162A4F

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#05132D

Less saturated −25%#111721

Channel breakdown

R11

G21

B39

Red11 (4.3%)

Green21 (8.2%)

Blue39 (15.3%)

Hue218.57°

Saturation (HSL)56%

Lightness9.8%

Dominant channelBlue

Hex per channelR 0B · G 15 · B 27

Keep nerding

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

#0B1527

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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