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Recognised as Colour

#0B3843

  • #0B3843
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#0B3843 is a cyan with RGB values 11, 56, 67 and HSL 192°, 72%, 15%. It is a dark colour, so white text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0B3843#0B3843
HEX#0B3843
RGBrgb(11, 56, 67)
RGB (0–1)0.0431, 0.2196, 0.2627
RGB percentages4.3%, 22%, 26.3%
HSLhsl(191.8, 71.8%, 15.3%)
HSV / HSBhsv(191.8, 83.6%, 26.3%)
CMYK83.6%, 16.4%, 0%, 73.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer735,299
CSS custom property--colour: #0B3843;

Brightness & contrast

Relative luminance0.03305WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.64:1
Contrast with white12.64:1WCAG normal text: AAA
Contrast with black1.66:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#F4C7BC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#313644no red cones; affects about 1% of men; ΔE 12.3 from the original
Deuteranopia#293143no green cones; the most common form, about 1% of men; ΔE 12.4 from the original
Tritanopia#003C3Bno blue cones; rare, and affects men and women equally; ΔE 9.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.64:1WCAG large text: AAA
Contrast with black, large text1.66:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12.5Black · ΔE 26.2Dim grey · ΔE 27.8Slate grey · ΔE 32.7Teal · ΔE 32.8Light slate grey · ΔE 35.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.53, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#43160B
Analogous#0B4332, #0B1C43
Triadic#430B38, #38430B
Split complementary#430B1C, #43320B
Tetradic#320B43, #43160B, #1C430B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3BBFDF
Lighter +30%#21A6C6
Lighter +20%#19819B
Lighter +10%#125D6F
Darker −10%#041317
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#013E4D
Less saturated −25%#153239

Channel breakdown

R11
G56
B67
Red11 (4.3%)
Green56 (22%)
Blue67 (26.3%)
Hue191.79°
Saturation (HSL)71.79%
Lightness15.29%
Dominant channelBlue
Hex per channelR 0B · G 38 · B 43

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Every value on this page was computed from “0b3843” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.