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Recognised as Colour

#05192B

  • #05192B
  • Blue
  • Dark
  • Nearest: Black

#05192B is a blue with RGB values 5, 25, 43 and HSL 208°, 79%, 9%. It is a dark colour, so white text on it reaches 17.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#05192B#05192B
HEX#05192B
RGBrgb(5, 25, 43)
RGB (0–1)0.0196, 0.098, 0.1686
RGB percentages2%, 9.8%, 16.9%
HSLhsl(208.4, 79.2%, 9.4%)
HSV / HSBhsv(208.4, 88.4%, 16.9%)
CMYK88.4%, 41.9%, 0%, 83.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer334,123
CSS custom property--colour: #05192B;

Brightness & contrast

Relative luminance0.00902WCAG 2.x, 0 is black and 1 is white
Perceived brightness24.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.79:1
Contrast with white17.79:1WCAG normal text: AAA
Contrast with black1.18:1WCAG normal text: Fail
Greyscale equivalent#161616
Inverted#FAE6D4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#111A2Cno red cones; affects about 1% of men; ΔE 3.3 from the original
Deuteranopia#0B162Bno green cones; the most common form, about 1% of men; ΔE 4 from the original
Tritanopia#001D1Fno blue cones; rare, and affects men and women equally; ΔE 13.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.79:1WCAG large text: AAA
Contrast with black, large text1.18:1WCAG large text: Fail

Named colours

Black · ΔE 16.7Dark slate grey · ΔE 27.9Dim grey · ΔE 39.1Dark slateblue · ΔE 44.4Slate grey · ΔE 44.9Gray · ΔE 47.7
Nearest named CSS colourBlack (#000000)ΔE 16.69, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2B1705
Analogous#052B2A, #05062B
Triadic#2B0519, #192B05
Split complementary#2B0506, #2B2A05
Tetradic#2A052B, #2B1705, #062B05

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1A83E2
Lighter +30%#1569B4
Lighter +20%#104E86
Lighter +10%#0A3459
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001930
Less saturated −25%#0B1925

Channel breakdown

R5
G25
B43
Red5 (2%)
Green25 (9.8%)
Blue43 (16.9%)
Hue208.42°
Saturation (HSL)79.17%
Lightness9.41%
Dominant channelBlue
Hex per channelR 05 · G 19 · B 2B

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Every value on this page was computed from “05192b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.