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Recognised as Colour

#08182B

  • #08182B
  • Blue
  • Dark
  • Nearest: Black

#08182B is a blue with RGB values 8, 24, 43 and HSL 213°, 69%, 10%. It is a dark colour, so white text on it reaches 17.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#08182B#08182B
HEX#08182B
RGBrgb(8, 24, 43)
RGB (0–1)0.0314, 0.0941, 0.1686
RGB percentages3.1%, 9.4%, 16.9%
HSLhsl(212.6, 68.6%, 10%)
HSV / HSBhsv(212.6, 81.4%, 16.9%)
CMYK81.4%, 44.2%, 0%, 83.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer530,475
CSS custom property--colour: #08182B;

Brightness & contrast

Relative luminance0.00879WCAG 2.x, 0 is black and 1 is white
Perceived brightness23.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.86:1
Contrast with white17.86:1WCAG normal text: AAA
Contrast with black1.18:1WCAG normal text: Fail
Greyscale equivalent#161616
Inverted#F7E7D4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#10192Cno red cones; affects about 1% of men; ΔE 2.2 from the original
Deuteranopia#0B162Bno green cones; the most common form, about 1% of men; ΔE 2.5 from the original
Tritanopia#001C1Fno blue cones; rare, and affects men and women equally; ΔE 14 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.86:1WCAG large text: AAA
Contrast with black, large text1.18:1WCAG large text: Fail

Named colours

Black · ΔE 16.9Dark slate grey · ΔE 28.8Dim grey · ΔE 39.4Dark slateblue · ΔE 43.4Slate grey · ΔE 45.2Midnight blue · ΔE 47
Nearest named CSS colourBlack (#000000)ΔE 16.89, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2B1B08
Analogous#082A2B, #09082B
Triadic#2B0818, #182B08
Split complementary#2B0908, #2A2B08
Tetradic#2B082A, #2B1B08, #082B09

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2878D7
Lighter +30%#2060AC
Lighter +20%#184881
Lighter +10%#103056
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#021731
Less saturated −25%#0E1925

Channel breakdown

R8
G24
B43
Red8 (3.1%)
Green24 (9.4%)
Blue43 (16.9%)
Hue212.57°
Saturation (HSL)68.63%
Lightness10%
Dominant channelBlue
Hex per channelR 08 · G 18 · B 2B

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Every value on this page was computed from “08182b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.