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Recognised as Colour

#191FA2

  • #191FA2
  • Blue
  • Dark
  • Nearest: Dark blue

#191FA2 is a blue with RGB values 25, 31, 162 and HSL 237°, 73%, 37%. It is a dark colour, so white text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#191FA2#191FA2
HEX#191FA2
RGBrgb(25, 31, 162)
RGB (0–1)0.098, 0.1216, 0.6353
RGB percentages9.8%, 12.2%, 63.5%
HSLhsl(237.4, 73.3%, 36.7%)
HSV / HSBhsv(237.4, 84.6%, 63.5%)
CMYK84.6%, 80.9%, 0%, 36.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,646,498
CSS custom property--colour: #191FA2;

Brightness & contrast

Relative luminance0.03795WCAG 2.x, 0 is black and 1 is white
Perceived brightness61.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.94:1
Contrast with white11.94:1WCAG normal text: AAA
Contrast with black1.76:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#E6E05D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003EA6no red cones; affects about 1% of men; ΔE 22.1 from the original
Deuteranopia#0030A0no green cones; the most common form, about 1% of men; ΔE 13.5 from the original
Tritanopia#004861no blue cones; rare, and affects men and women equally; ΔE 73.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.94:1WCAG large text: AAA
Contrast with black, large text1.76:1WCAG large text: Fail

Named colours

Dark blue · ΔE 9.6Navy · ΔE 11.1Indigo · ΔE 17.2Rebecca purple · ΔE 24.3Midnight blue · ΔE 25Slate blue · ΔE 26.8
Nearest named CSS colourDark blue (#00008B)ΔE 9.56, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A29C19
Analogous#1964A2, #5719A2
Triadic#A2191F, #1FA219
Split complementary#A25719, #64A219
Tetradic#A21964, #A29C19, #19A257

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#989CEF
Lighter +30%#6C71E8
Lighter +20%#4047E1
Lighter +10%#2027CE
Darker −10%#121776
Darker −20%#0B0E4A
Darker −30%#05061D
Darker −40%#000000
More saturated +25%#020AB9
Less saturated −25%#30348B

Channel breakdown

R25
G31
B162
Red25 (9.8%)
Green31 (12.2%)
Blue162 (63.5%)
Hue237.37°
Saturation (HSL)73.26%
Lightness36.67%
Dominant channelBlue
Hex per channelR 19 · G 1F · B A2

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Every value on this page was computed from “191fa2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.