Colour
#4191A3
- #4191A3
- Cyan
- Dark
- Nearest: Cadetblue
#4191A3 is a cyan with RGB values 65, 145, 163 and HSL 191°, 43%, 45%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Cadetblue.
Colour values
#4191A3#4191A3
HEX#4191A3
RGBrgb(65, 145, 163)
RGB (0–1)0.2549, 0.5686, 0.6392
RGB percentages25.5%, 56.9%, 63.9%
HSLhsl(191, 43%, 44.7%)
HSV / HSBhsv(191, 60.1%, 63.9%)
CMYK60.1%, 11%, 0%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,297,123
CSS custom property--colour: #4191A3;
Brightness & contrast
Relative luminance0.24019WCAG 2.x, 0 is black and 1 is white
Perceived brightness129 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.8:1
Contrast with white3.62:1WCAG normal text: Fail
Contrast with black5.8:1WCAG normal text: AA
Greyscale equivalent#818181
Inverted#BE6E5C
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.62:1WCAG large text: AA
Contrast with black, large text5.8:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#A35341
Analogous#41A384, #4160A3
Triadic#A34191, #91A341
Split complementary#A34160, #A38441
Tetradic#8441A3, #A35341, #60A341
Tints, shades & saturation
Channel breakdown
R65
G145
B163
Red65 (25.5%)
Green145 (56.9%)
Blue163 (63.9%)
Hue191.02°
Saturation (HSL)42.98%
Lightness44.71%
Dominant channelBlue
Hex per channelR 41 · G 91 · B A3
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