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Colour

#1919F8

  • #1919F8
  • Blue
  • Dark
  • Nearest: Blue

#1919F8 is a blue with RGB values 25, 25, 248 and HSL 240°, 94%, 54%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#1919F8#1919F8
HEX#1919F8
RGBrgb(25, 25, 248)
RGB (0–1)0.098, 0.098, 0.9725
RGB percentages9.8%, 9.8%, 97.3%
HSLhsl(240, 94.1%, 53.5%)
HSV / HSBhsv(240, 89.9%, 97.3%)
CMYK89.9%, 89.9%, 0%, 2.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,645,048
CSS custom property--colour: #1919F8;

Brightness & contrast

Relative luminance0.07679WCAG 2.x, 0 is black and 1 is white
Perceived brightness87 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.28:1
Contrast with white8.28:1WCAG normal text: AAA
Contrast with black2.54:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#E6E607

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005AFEno red cones; affects about 1% of men; ΔE 36.3 from the original
Deuteranopia#0042F5no green cones; the most common form, about 1% of men; ΔE 22.8 from the original
Tritanopia#006B93no blue cones; rare, and affects men and women equally; ΔE 111.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.28:1WCAG large text: AAA
Contrast with black, large text2.54:1WCAG large text: Fail

Named colours

Blue · ΔE 8.5Medium blue · ΔE 14.8Blue violet · ΔE 29Dark violet · ΔE 32.7Dark orchid · ΔE 44Dark blue · ΔE 44.5
Nearest named CSS colourBlue (#0000FF)ΔE 8.46, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F8F819
Analogous#1989F8, #8919F8
Triadic#F81919, #19F819
Split complementary#F88919, #89F819
Tetradic#F81989, #F8F819, #19F889

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DFDFFE
Lighter +30%#ADADFD
Lighter +20%#7C7CFB
Lighter +10%#4A4AFA
Darker −10%#0707D7
Darker −20%#0505A6
Darker −30%#040474
Darker −40%#020243
More saturated +25%#1212FF
Less saturated −25%#3737DA

Channel breakdown

R25
G25
B248
Red25 (9.8%)
Green25 (9.8%)
Blue248 (97.3%)
Hue240°
Saturation (HSL)94.09%
Lightness53.53%
Dominant channelBlue
Hex per channelR 19 · G 19 · B F8

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Every value on this page was computed from “1919f8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.