Colour
#13117A
- #13117A
- Blue
- Dark
- Nearest: Midnight blue
#13117A is a blue with RGB values 19, 17, 122 and HSL 241°, 76%, 27%. It is a dark colour, so white text on it reaches 15.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.
Colour values
#13117A#13117A
HEX#13117A
RGBrgb(19, 17, 122)
RGB (0–1)0.0745, 0.0667, 0.4784
RGB percentages7.5%, 6.7%, 47.8%
HSLhsl(241.1, 75.5%, 27.3%)
HSV / HSBhsv(241.1, 86.1%, 47.8%)
CMYK84.4%, 86.1%, 0%, 52.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,249,658
CSS custom property--colour: #13117A;
Brightness & contrast
Relative luminance0.01944WCAG 2.x, 0 is black and 1 is white
Perceived brightness44.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.12:1
Contrast with white15.12:1WCAG normal text: AAA
Contrast with black1.39:1WCAG normal text: Fail
Greyscale equivalent#191919
Inverted#ECEE85
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text15.12:1WCAG large text: AAA
Contrast with black, large text1.39:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#787A11
Analogous#11447A, #47117A
Triadic#7A1311, #117A13
Split complementary#7A4711, #447A11
Tetradic#7A1144, #787A11, #117A47
Tints, shades & saturation
Channel breakdown
R19
G17
B122
Red19 (7.5%)
Green17 (6.7%)
Blue122 (47.8%)
Hue241.14°
Saturation (HSL)75.54%
Lightness27.25%
Dominant channelBlue
Hex per channelR 13 · G 11 · B 7A
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