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Recognised as Colour

#194DAA

  • #194DAA
  • Blue
  • Dark
  • Nearest: Dark slateblue

#194DAA is a blue with RGB values 25, 77, 170 and HSL 218°, 74%, 38%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#194DAA#194DAA
HEX#194DAA
RGBrgb(25, 77, 170)
RGB (0–1)0.098, 0.302, 0.6667
RGB percentages9.8%, 30.2%, 66.7%
HSLhsl(218.5, 74.4%, 38.2%)
HSV / HSBhsv(218.5, 85.3%, 66.7%)
CMYK85.3%, 54.7%, 0%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,658,282
CSS custom property--colour: #194DAA;

Brightness & contrast

Relative luminance0.08417WCAG 2.x, 0 is black and 1 is white
Perceived brightness83.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.83:1
Contrast with white7.83:1WCAG normal text: AAA
Contrast with black2.68:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#E6B255

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0059ADno red cones; affects about 1% of men; ΔE 9.5 from the original
Deuteranopia#004CA8no green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#006474no blue cones; rare, and affects men and women equally; ΔE 54.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.83:1WCAG large text: AAA
Contrast with black, large text2.68:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 14.7Royal blue · ΔE 18.2Slate blue · ΔE 20Midnight blue · ΔE 23.2Rebecca purple · ΔE 24.8Medium purple · ΔE 27
Nearest named CSS colourDark slateblue (#483D8B)ΔE 14.69, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AA7619
Analogous#1996AA, #2E19AA
Triadic#AA194D, #4DAA19
Split complementary#AA2D19, #95AA19
Tetradic#AA1995, #AA7619, #19AA2D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9EBCF1
Lighter +30%#729DEA
Lighter +20%#457EE4
Lighter +10%#2061D6
Darker −10%#12397E
Darker −20%#0C2551
Darker −30%#051125
Darker −40%#000000
More saturated +25%#0146C2
Less saturated −25%#315492

Channel breakdown

R25
G77
B170
Red25 (9.8%)
Green77 (30.2%)
Blue170 (66.7%)
Hue218.48°
Saturation (HSL)74.36%
Lightness38.24%
Dominant channelBlue
Hex per channelR 19 · G 4D · B AA

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Every value on this page was computed from “194daa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.