Colour
#1A138D
- #1A138D
- Blue
- Dark
- Nearest: Navy
#1A138D is a blue with RGB values 26, 19, 141 and HSL 243°, 76%, 31%. It is a dark colour, so white text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Navy.
Colour values
#1A138D#1A138D
HEX#1A138D
RGBrgb(26, 19, 141)
RGB (0–1)0.102, 0.0745, 0.5529
RGB percentages10.2%, 7.5%, 55.3%
HSLhsl(243.4, 76.3%, 31.4%)
HSV / HSBhsv(243.4, 86.5%, 55.3%)
CMYK81.6%, 86.5%, 0%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,708,941
CSS custom property--colour: #1A138D;
Brightness & contrast
Relative luminance0.02608WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.8:1
Contrast with white13.8:1WCAG normal text: AAA
Contrast with black1.52:1WCAG normal text: Fail
Greyscale equivalent#1D1D1D
Inverted#E5EC72
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.8:1WCAG large text: AAA
Contrast with black, large text1.52:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#868D13
Analogous#13498D, #57138D
Triadic#8D1A13, #138D1A
Split complementary#8D5713, #498D13
Tetradic#8D1349, #868D13, #138D57
Tints, shades & saturation
Channel breakdown
R26
G19
B141
Red26 (10.2%)
Green19 (7.5%)
Blue141 (55.3%)
Hue243.44°
Saturation (HSL)76.25%
Lightness31.37%
Dominant channelBlue
Hex per channelR 1A · G 13 · B 8D
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