Colour
#19009A
- #19009A
- Blue
- Dark
- Nearest: Dark blue
#19009A is a blue with RGB values 25, 0, 154 and HSL 250°, 100%, 30%. It is a dark colour, so white text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Dark blue.
Colour values
#19009A#19009A
HEX#19009A
RGBrgb(25, 0, 154)
RGB (0–1)0.098, 0, 0.6039
RGB percentages9.8%, 0%, 60.4%
HSLhsl(249.7, 100%, 30.2%)
HSV / HSBhsv(249.7, 100%, 60.4%)
CMYK83.8%, 100%, 0%, 39.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,638,554
CSS custom property--colour: #19009A;
Brightness & contrast
Relative luminance0.0254WCAG 2.x, 0 is black and 1 is white
Perceived brightness53.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.93:1
Contrast with white13.93:1WCAG normal text: AAA
Contrast with black1.51:1WCAG normal text: Fail
Greyscale equivalent#101010
Inverted#E6FF65
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.93:1WCAG large text: AAA
Contrast with black, large text1.51:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#819A00
Analogous#00349A, #66009A
Triadic#9A1900, #009A19
Split complementary#9A6600, #349A00
Tetradic#9A0034, #819A00, #009A66
Tints, shades & saturation
Channel breakdown
R25
G0
B154
Red25 (9.8%)
Green0 (0%)
Blue154 (60.4%)
Hue249.74°
Saturation (HSL)100%
Lightness30.2%
Dominant channelBlue
Hex per channelR 19 · G 00 · B 9A
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