Colour

#0B2F39

#0B2F39
Cyan
Dark
Nearest: Dark slate grey

#0B2F39 is a cyan with RGB values 11, 47, 57 and HSL 193°, 68%, 13%. It is a dark colour, so white text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0B2F39#0B2F39

HEX#0B2F39

RGBrgb(11, 47, 57)

RGB (0–1)0.0431, 0.1843, 0.2235

RGB percentages4.3%, 18.4%, 22.4%

HSLhsl(193, 67.6%, 13.3%)

HSV / HSBhsv(193, 80.7%, 22.4%)

CMYK80.7%, 17.5%, 0%, 77.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer732,985

CSS custom property--colour: #0B2F39;

Brightness & contrast

Relative luminance0.024WCAG 2.x, 0 is black and 1 is white

Perceived brightness41.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.19:1

Contrast with white14.19:1WCAG normal text: AAA

Contrast with black1.48:1WCAG normal text: Fail

Greyscale equivalent#282828

Inverted#F4D0C6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#292E3Ano red cones; affects about 1% of men; ΔE 10.1 from the original

Deuteranopia#222939no green cones; the most common form, about 1% of men; ΔE 10.5 from the original

Tritanopia#003232no blue cones; rare, and affects men and women equally; ΔE 8.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text14.19:1WCAG large text: AAA

Contrast with black, large text1.48:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.5 Black · ΔE 21.9 Dim grey · ΔE 30.1 Slate grey · ΔE 36 Teal · ΔE 36.8 Gray · ΔE 38.5

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.49, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#39150B

Analogous#0B392C, #0B1839

Triadic#390B2F, #2F390B

Split complementary#390B18, #392C0B

Tetradic#2C0B39, #39150B, #18390B

Tints, shades & saturation

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

Lighter +40%#37B6D9

Lighter +30%#2499B9

Lighter +20%#1B768F

Lighter +10%#135264

Darker −10%#030C0E

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#023442

Less saturated −25%#132A31

Channel breakdown

R11

G47

B57

Red11 (4.3%)

Green47 (18.4%)

Blue57 (22.4%)

Hue193.04°

Saturation (HSL)67.65%

Lightness13.33%

Dominant channelBlue

Hex per channelR 0B · G 2F · B 39

Keep nerding

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

#0B2F39

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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