Recognised as Colour
#19189F
- #19189F
- Blue
- Dark
- Nearest: Dark blue
#19189F is a blue with RGB values 25, 24, 159 and HSL 240°, 74%, 36%. It is a dark colour, so white text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Dark blue.
Colour values
#19189F#19189F
HEX#19189F
RGBrgb(25, 24, 159)
RGB (0–1)0.098, 0.0941, 0.6235
RGB percentages9.8%, 9.4%, 62.4%
HSLhsl(240.4, 73.8%, 35.9%)
HSV / HSBhsv(240.4, 84.9%, 62.4%)
CMYK84.3%, 84.9%, 0%, 37.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,644,703
CSS custom property--colour: #19189F;
Brightness & contrast
Relative luminance0.03363WCAG 2.x, 0 is black and 1 is white
Perceived brightness58.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.56:1
Contrast with white12.56:1WCAG normal text: AAA
Contrast with black1.67:1WCAG normal text: Fail
Greyscale equivalent#222222
Inverted#E6E760
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.56:1WCAG large text: AAA
Contrast with black, large text1.67:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#9E9F18
Analogous#185A9F, #5D189F
Triadic#9F1918, #189F19
Split complementary#9F5D18, #5A9F18
Tetradic#9F185A, #9E9F18, #189F5D
Tints, shades & saturation
Channel breakdown
R25
G24
B159
Red25 (9.8%)
Green24 (9.4%)
Blue159 (62.4%)
Hue240.44°
Saturation (HSL)73.77%
Lightness35.88%
Dominant channelBlue
Hex per channelR 19 · G 18 · B 9F
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